Probe #e20f83dc61 of MSI B550M PRO-VDH Desktop Computer (MS-7C95)
Log: lsusb
Protocol spec without prior Class and Subclass spec at line 23179
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.10
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 3
bMaxPacketSize0 9
idVendor 0x1d6b Linux Foundation
idProduct 0x0003 3.0 root hub
bcdDevice 6.09
iManufacturer 3 Linux 6.9.8-204.fsync.fc40.x86_64 xhci-hcd
iProduct 2 xHCI Host Controller
iSerial 1 ...
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 31
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
bMaxBurst 0
Hub Descriptor:
bLength 112
bDescriptorType 110
nNbrPorts 239
wHubCharacteristic 0xffc3
No power switching (usb 1.0)
Ganged overcurrent protection
bPwrOn2PwrGood 127 * 2 milli seconds
bHubContrCurrent 0 milli Ampere
bHubDecLat 0.0 micro seconds
wHubDelay 0 nano seconds
DeviceRemovable 0xdb 0x5a 0x57
Hub Port Status:
Port 1: 0000.02a0 lowspeed
Port 2: 0000.02a0 lowspeed
Port 3: 0000.02a0 lowspeed
Port 4: 0000.02a0 lowspeed
Port 5: 0000.02a0 lowspeed
Port 6: 0000.02a0 lowspeed
Port 7: 0000.02a0 lowspeed
Port 8: 0000.02a0 lowspeed
Port 9: 0000.02a0 lowspeed
Port 10: 0000.02a0 lowspeed
Port 11: 0000.02a0 lowspeed
Port 12: 0000.02a0 lowspeed
Port 13: 0000.02a0 lowspeed
Port 14: 0000.02a0 lowspeed
Port 15: 0000.02a0 lowspeed
Port 16: 0000.02a0 lowspeed
Port 17: 0000.02a0 lowspeed
Port 18: 0000.02a0 lowspeed
Port 19: 0000.02a0 lowspeed
Port 20: 0000.02a0 lowspeed
Port 21: 0000.02a0 lowspeed
Port 22: 0000.02a0 lowspeed
Port 23: 0000.02a0 lowspeed
Port 24: 0000.02a0 lowspeed
Port 25: 0000.02a0 lowspeed
Port 26: 0000.02a0 lowspeed
Port 27: 0000.02a0 lowspeed
Port 28: 0000.02a0 lowspeed
Port 29: 0000.02a0 lowspeed
Port 30: 0000.02a0 lowspeed
Port 31: 0000.02a0 lowspeed
Port 32: 0000.02a0 lowspeed
Port 33: 0000.02a0 lowspeed
Port 34: 0000.02a0 lowspeed
Port 35: 0000.02a0 lowspeed
Port 36: 0000.02a0 lowspeed
Port 37: 0000.02a0 lowspeed
Port 38: 0000.02a0 lowspeed
Port 39: 0000.02a0 lowspeed
Port 40: 0000.02a0 lowspeed
Port 41: 0000.02a0 lowspeed
Port 42: 0000.02a0 lowspeed
Port 43: 0000.02a0 lowspeed
Port 44: 0000.02a0 lowspeed
Port 45: 0000.02a0 lowspeed
Port 46: 0000.02a0 lowspeed
Port 47: 0000.02a0 lowspeed
Port 48: 0000.02a0 lowspeed
Port 49: 0000.02a0 lowspeed
Port 50: 0000.02a0 lowspeed
Port 51: 0000.02a0 lowspeed
Port 52: 0000.02a0 lowspeed
Port 53: 0000.02a0 lowspeed
Port 54: 0000.02a0 lowspeed
Port 55: 0000.02a0 lowspeed
Port 56: 0000.02a0 lowspeed
Port 57: 0000.02a0 lowspeed
Port 58: 0000.02a0 lowspeed
Port 59: 0000.02a0 lowspeed
Port 60: 0000.02a0 lowspeed
Port 61: 0000.02a0 lowspeed
Port 62: 0000.02a0 lowspeed
Port 63: 0000.02a0 lowspeed
Port 64: 0000.02a0 lowspeed
Port 65: 0000.02a0 lowspeed
Port 66: 0000.02a0 lowspeed
Port 67: 0000.02a0 lowspeed
Port 68: 0000.02a0 lowspeed
Port 69: 0000.02a0 lowspeed
Port 70: 0000.02a0 lowspeed
Port 71: 0000.02a0 lowspeed
Port 72: 0000.02a0 lowspeed
Port 73: 0000.02a0 lowspeed
Port 74: 0000.02a0 lowspeed
Port 75: 0000.02a0 lowspeed
Port 76: 0000.02a0 lowspeed
Port 77: 0000.02a0 lowspeed
Port 78: 0000.02a0 lowspeed
Port 79: 0000.02a0 lowspeed
Port 80: 0000.02a0 lowspeed
Port 81: 0000.02a0 lowspeed
Port 82: 0000.02a0 lowspeed
Port 83: 0000.02a0 lowspeed
Port 84: 0000.02a0 lowspeed
Port 85: 0000.02a0 lowspeed
Port 86: 0000.02a0 lowspeed
Port 87: 0000.02a0 lowspeed
Port 88: 0000.02a0 lowspeed
Port 89: 0000.02a0 lowspeed
Port 90: 0000.02a0 lowspeed
Port 91: 0000.02a0 lowspeed
Port 92: 0000.02a0 lowspeed
Port 93: 0000.02a0 lowspeed
Port 94: 0000.02a0 lowspeed
Port 95: 0000.02a0 lowspeed
Port 96: 0000.02a0 lowspeed
Port 97: 0000.02a0 lowspeed
Port 98: 0000.02a0 lowspeed
Port 99: 0000.02a0 lowspeed
Port 100: 0000.02a0 lowspeed
Port 101: 0000.02a0 lowspeed
Port 102: 0000.02a0 lowspeed
Port 103: 0000.02a0 lowspeed
Port 104: 0000.02a0 lowspeed
Port 105: 0000.02a0 lowspeed
Port 106: 0000.02a0 lowspeed
Port 107: 0000.02a0 lowspeed
Port 108: 0000.02a0 lowspeed
Port 109: 0000.02a0 lowspeed
Port 110: 0000.02a0 lowspeed
Port 111: 0000.02a0 lowspeed
Port 112: 0000.02a0 lowspeed
Port 113: 0000.02a0 lowspeed
Port 114: 0000.02a0 lowspeed
Port 115: 0000.02a0 lowspeed
Port 116: 0000.02a0 lowspeed
Port 117: 0000.02a0 lowspeed
Port 118: 0000.02a0 lowspeed
Port 119: 0000.02a0 lowspeed
Port 120: 0000.02a0 lowspeed
Port 121: 0000.02a0 lowspeed
Port 122: 0000.02a0 lowspeed
Port 123: 0000.02a0 lowspeed
Port 124: 0000.02a0 lowspeed
Port 125: 0000.02a0 lowspeed
Port 126: 0000.02a0 lowspeed
Port 127: 0000.02a0 lowspeed
Port 128: 0000.02a0 lowspeed
Port 129: 0000.02a0 lowspeed
Port 130: 0000.02a0 lowspeed
Port 131: 0000.02a0 lowspeed
Port 132: 0000.02a0 lowspeed
Port 133: 0000.02a0 lowspeed
Port 134: 0000.02a0 lowspeed
Port 135: 0000.02a0 lowspeed
Port 136: 0000.02a0 lowspeed
Port 137: 0000.02a0 lowspeed
Port 138: 0000.02a0 lowspeed
Port 139: 0000.02a0 lowspeed
Port 140: 0000.02a0 lowspeed
Port 141: 0000.02a0 lowspeed
Port 142: 0000.02a0 lowspeed
Port 143: 0000.02a0 lowspeed
Port 144: 0000.02a0 lowspeed
Port 145: 0000.02a0 lowspeed
Port 146: 0000.02a0 lowspeed
Port 147: 0000.02a0 lowspeed
Port 148: 0000.02a0 lowspeed
Port 149: 0000.02a0 lowspeed
Port 150: 0000.02a0 lowspeed
Port 151: 0000.02a0 lowspeed
Port 152: 0000.02a0 lowspeed
Port 153: 0000.02a0 lowspeed
Port 154: 0000.02a0 lowspeed
Port 155: 0000.02a0 lowspeed
Port 156: 0000.02a0 lowspeed
Port 157: 0000.02a0 lowspeed
Port 158: 0000.02a0 lowspeed
Port 159: 0000.02a0 lowspeed
Port 160: 0000.02a0 lowspeed
Port 161: 0000.02a0 lowspeed
Port 162: 0000.02a0 lowspeed
Port 163: 0000.02a0 lowspeed
Port 164: 0000.02a0 lowspeed
Port 165: 0000.02a0 lowspeed
Port 166: 0000.02a0 lowspeed
Port 167: 0000.02a0 lowspeed
Port 168: 0000.02a0 lowspeed
Port 169: 0000.02a0 lowspeed
Port 170: 0000.02a0 lowspeed
Port 171: 0000.02a0 lowspeed
Port 172: 0000.02a0 lowspeed
Port 173: 0000.02a0 lowspeed
Port 174: 0000.02a0 lowspeed
Port 175: 0000.02a0 lowspeed
Port 176: 0000.02a0 lowspeed
Port 177: 0000.02a0 lowspeed
Port 178: 0000.02a0 lowspeed
Port 179: 0000.02a0 lowspeed
Port 180: 0000.02a0 lowspeed
Port 181: 0000.02a0 lowspeed
Port 182: 0000.02a0 lowspeed
Port 183: 0000.02a0 lowspeed
Port 184: 0000.02a0 lowspeed
Port 185: 0000.02a0 lowspeed
Port 186: 0000.02a0 lowspeed
Port 187: 0000.02a0 lowspeed
Port 188: 0000.02a0 lowspeed
Port 189: 0000.02a0 lowspeed
Port 190: 0000.02a0 lowspeed
Port 191: 0000.02a0 lowspeed
Port 192: 0000.02a0 lowspeed
Port 193: 0000.02a0 lowspeed
Port 194: 0000.02a0 lowspeed
Port 195: 0000.02a0 lowspeed
Port 196: 0000.02a0 lowspeed
Port 197: 0000.02a0 lowspeed
Port 198: 0000.02a0 lowspeed
Port 199: 0000.02a0 lowspeed
Port 200: 0000.02a0 lowspeed
Port 201: 0000.02a0 lowspeed
Port 202: 0000.02a0 lowspeed
Port 203: 0000.02a0 lowspeed
Port 204: 0000.02a0 lowspeed
Port 205: 0000.02a0 lowspeed
Port 206: 0000.02a0 lowspeed
Port 207: 0000.02a0 lowspeed
Port 208: 0000.02a0 lowspeed
Port 209: 0000.02a0 lowspeed
Port 210: 0000.02a0 lowspeed
Port 211: 0000.02a0 lowspeed
Port 212: 0000.02a0 lowspeed
Port 213: 0000.02a0 lowspeed
Port 214: 0000.02a0 lowspeed
Port 215: 0000.02a0 lowspeed
Port 216: 0000.02a0 lowspeed
Port 217: 0000.02a0 lowspeed
Port 218: 0000.02a0 lowspeed
Port 219: 0000.02a0 lowspeed
Port 220: 0000.02a0 lowspeed
Port 221: 0000.02a0 lowspeed
Port 222: 0000.02a0 lowspeed
Port 223: 0000.02a0 lowspeed
Port 224: 0000.02a0 lowspeed
Port 225: 0000.02a0 lowspeed
Port 226: 0000.02a0 lowspeed
Port 227: 0000.02a0 lowspeed
Port 228: 0000.02a0 lowspeed
Port 229: 0000.02a0 lowspeed
Port 230: 0000.02a0 lowspeed
Port 231: 0000.02a0 lowspeed
Port 232: 0000.02a0 lowspeed
Port 233: 0000.02a0 lowspeed
Port 234: 0000.02a0 lowspeed
Port 235: 0000.02a0 lowspeed
Port 236: 0000.02a0 lowspeed
Port 237: 0000.02a0 lowspeed
Port 238: 0000.02a0 lowspeed
Port 239: 0000.02a0 lowspeed
Binary Object Store Descriptor:
bLength 5
bDescriptorType 15
wTotalLength 43
bNumDeviceCaps 2
SuperSpeed USB Device Capability:
bLength 10
bDescriptorType 16
bDevCapabilityType 3
bmAttributes 0x02
Latency Tolerance Messages (LTM) Supported
wSpeedsSupported 0x0008
Device can operate at SuperSpeed (5Gbps)
bFunctionalitySupport 1
Lowest fully-functional device speed is Full Speed (12Mbps)
bU1DevExitLat 0 micro seconds
bU2DevExitLat 0 micro seconds
** UNRECOGNIZED: 1c 10 0a 00 23 00 00 00 04 11 00 00 34 00 05 00 b4 00 05 00 35 40 0a 00 b5 40 0a 00
Device Status: 0x0001
Self Powered
Bus 003 Device 003: ID 1bcf:2281 Sunplus Innovation Technology Inc. SPCA2281 Web Camera
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x1bcf Sunplus Innovation Technology Inc.
idProduct 0x2281 SPCA2281 Web Camera
bcdDevice 8.08
iManufacturer 1 BC-230808-ZW
iProduct 2 USB 2.0 Camera
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 825
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 14 Video
bFunctionSubClass 3 Video Interface Collection
bFunctionProtocol 0
iFunction 2 USB 2.0 Camera
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 1 Video Control
bInterfaceProtocol 0
iInterface 2 USB 2.0 Camera
VideoControl Interface Descriptor:
bLength 13
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdUVC 1.00
wTotalLength 80
dwClockFrequency 48.000000MHz
bInCollection 1
baInterfaceNr( 0) 1
VideoControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0201 Camera Sensor
bAssocTerminal 0
iTerminal 0
wObjectiveFocalLengthMin 0
wObjectiveFocalLengthMax 0
wOcularFocalLength 0
bControlSize 3
bmControls 0x0002002a
Auto-Exposure Mode
Exposure Time (Absolute)
Focus (Absolute)
Focus, Auto
VideoControl Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 5 (PROCESSING_UNIT)
Warning: Descriptor too short
bUnitID 2
bSourceID 1
wMaxMultiplier 16384
bControlSize 2
bmControls 0x0000157f
Brightness
Contrast
Hue
Saturation
Sharpness
Gamma
White Balance Temperature
Backlight Compensation
Power Line Frequency
White Balance Temperature, Auto
iProcessing 0
bmVideoStandards 0x1d
None
PAL - 625/50
SECAM - 625/50
NTSC - 625/50
VideoControl Interface Descriptor:
bLength 29
bDescriptorType 36
bDescriptorSubtype 6 (EXTENSION_UNIT)
bUnitID 3
guidExtensionCode {08F1DF08-C827-6453-7782-16240C08F43B}
bNumControl 0
bNrPins 1
baSourceID( 0) 2
bControlSize 4
bmControls( 0) 0xff
bmControls( 1) 0xff
bmControls( 2) 0x19
bmControls( 3) 0x00
iExtension 0
VideoControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 4
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 3
iTerminal 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x87 EP 7 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0010 1x 16 bytes
bInterval 8
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
VideoStreaming Interface Descriptor:
bLength 15
bDescriptorType 36
bDescriptorSubtype 1 (INPUT_HEADER)
bNumFormats 2
wTotalLength 286
bEndPointAddress 129
bmInfo 0
bTerminalLink 4
bStillCaptureMethod 2
bTriggerSupport 1
bTriggerUsage 0
bControlSize 1
bmaControls( 0) 11
bmaControls( 1) 11
VideoStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 6 (FORMAT_MJPEG)
bFormatIndex 1
bNumFrameDescriptors 3
bFlags 1
Fixed-size samples: Yes
bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 1 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 1920
wHeight 1080
dwMinBitRate 995328000
dwMaxBitRate 995328000
dwMaxVideoFrameBufferSize 4147200
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 1280
wHeight 720
dwMinBitRate 442368000
dwMaxBitRate 442368000
dwMaxVideoFrameBufferSize 1843200
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 7 (FRAME_MJPEG)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 147456000
dwMaxBitRate 147456000
dwMaxVideoFrameBufferSize 614400
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 22
bDescriptorType 36
bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
bEndpointAddress 0
bNumImageSizePatterns 3
wWidth( 0) 1920
wHeight( 0) 1080
wWidth( 1) 1280
wHeight( 1) 720
wWidth( 2) 640
wHeight( 2) 480
bNumCompressionPatterns 3
bCompression( 0) 1
bCompression( 1) 5
bCompression( 2) 10
bCompression( 3) 20
VideoStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 1 (BT.709,sRGB)
bTransferCharacteristics 1 (BT.709)
bMatrixCoefficients 4 (SMPTE 170M (BT.601))
VideoStreaming Interface Descriptor:
bLength 27
bDescriptorType 36
bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
bFormatIndex 2
bNumFrameDescriptors 3
guidFormat {6E201A97-DDD2-26A0-3784-14A3624F1FC1}
bBitsPerPixel 16
bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 2 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 1920
wHeight 1080
dwMinBitRate 165888000
dwMaxBitRate 165888000
dwMaxVideoFrameBufferSize 4147200
dwDefaultFrameInterval 2000000
bFrameIntervalType 1
dwFrameInterval( 0) 2000000
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 1280
wHeight 720
dwMinBitRate 147456000
dwMaxBitRate 147456000
dwMaxVideoFrameBufferSize 1843200
dwDefaultFrameInterval 1000000
bFrameIntervalType 1
dwFrameInterval( 0) 1000000
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 147456000
dwMaxBitRate 147456000
dwMaxVideoFrameBufferSize 614400
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 19
bDescriptorType 36
bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
bEndpointAddress 0
bNumImageSizePatterns 3
wWidth( 0) 1920
wHeight( 0) 1080
wWidth( 1) 1280
wHeight( 1) 720
wWidth( 2) 640
wHeight( 2) 480
bNumCompressionPatterns 3
bCompression( 0) 1
VideoStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 1 (BT.709,sRGB)
bTransferCharacteristics 1 (BT.709)
bMatrixCoefficients 4 (SMPTE 170M (BT.601))
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x00c0 1x 192 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0180 1x 384 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 3
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 4
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0280 1x 640 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 5
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0320 1x 800 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 6
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x03b0 1x 944 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 7
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0a80 2x 640 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 8
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0b20 2x 800 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 9
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0be0 2x 992 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 10
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x13c0 3x 960 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 11
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x13fc 3x 1020 bytes
bInterval 1
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 2
bInterfaceCount 2
bFunctionClass 1 Audio
bFunctionSubClass 2 Streaming
bFunctionProtocol 0
iFunction 5 USB 2.0 Camera
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 1 Control Device
bInterfaceProtocol 0
iInterface 5 USB 2.0 Camera
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdADC 1.00
wTotalLength 38
bInCollection 1
baInterfaceNr( 0) 3
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0201 Microphone
bAssocTerminal 0
bNrChannels 1
wChannelConfig 0x0003
Left Front (L)
Right Front (R)
iChannelNames 0
iTerminal 0
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 3
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 5
iTerminal 0
AudioControl Interface Descriptor:
bLength 8
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID 5
bSourceID 1
bControlSize 1
bmaControls( 0) 0x03
Mute Control
Volume Control
iFeature 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
AudioStreaming Interface Descriptor:
bLength 7
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 3
bDelay 1 frames
wFormatTag 1 PCM
AudioStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bNrChannels 1
bSubframeSize 2
bBitResolution 16
bSamFreqType 1 Discrete
tSamFreq[ 0] 8000
Endpoint Descriptor:
bLength 9
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x002c 1x 44 bytes
bInterval 4
bRefresh 0
bSynchAddress 0
AudioControl Endpoint Descriptor:
bLength 7
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x01
Sampling Frequency
bLockDelayUnits 0 Undefined
wLockDelay 0 Undefined
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 2
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
AudioStreaming Interface Descriptor:
bLength 7
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 3
bDelay 1 frames
wFormatTag 1 PCM
AudioStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bNrChannels 1
bSubframeSize 2
bBitResolution 16
bSamFreqType 1 Discrete
tSamFreq[ 0] 16000
Endpoint Descriptor:
bLength 9
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x004c 1x 76 bytes
bInterval 4
bRefresh 0
bSynchAddress 0
AudioControl Endpoint Descriptor:
bLength 7
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x01
Sampling Frequency
bLockDelayUnits 0 Undefined
wLockDelay 0 Undefined
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 3
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
AudioStreaming Interface Descriptor:
bLength 7
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 3
bDelay 1 frames
wFormatTag 1 PCM
AudioStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bNrChannels 1
bSubframeSize 2
bBitResolution 16
bSamFreqType 1 Discrete
tSamFreq[ 0] 44100
Endpoint Descriptor:
bLength 9
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x00bc 1x 188 bytes
bInterval 4
bRefresh 0
bSynchAddress 0
AudioControl Endpoint Descriptor:
bLength 7
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x01
Sampling Frequency
bLockDelayUnits 0 Undefined
wLockDelay 0 Undefined
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 4
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
AudioStreaming Interface Descriptor:
bLength 7
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 3
bDelay 1 frames
wFormatTag 1 PCM
AudioStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bNrChannels 1
bSubframeSize 2
bBitResolution 16
bSamFreqType 1 Discrete
tSamFreq[ 0] 48000
Endpoint Descriptor:
bLength 9
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x00cc 1x 204 bytes
bInterval 4
bRefresh 0
bSynchAddress 0
AudioControl Endpoint Descriptor:
bLength 7
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x01
Sampling Frequency
bLockDelayUnits 0 Undefined
wLockDelay 0 Undefined
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)
Bus 003 Device 002: ID 214b:7250 Huasheng Electronics
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 1 Single TT
bMaxPacketSize0 64
idVendor 0x214b Huasheng Electronics
idProduct 0x7250
bcdDevice 1.00
iManufacturer 0
iProduct 1 USB2.0 HUB
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0001 1x 1 bytes
bInterval 12
Hub Descriptor:
bLength 9
bDescriptorType 41
nNbrPorts 4
wHubCharacteristic 0x00e0
Ganged power switching
Ganged overcurrent protection
TT think time 32 FS bits
Port indicators
bPwrOn2PwrGood 50 * 2 milli seconds
bHubContrCurrent 100 milli Ampere
DeviceRemovable 0x00
PortPwrCtrlMask 0xff
Hub Port Status:
Port 1: 0000.0503 highspeed power enable connect
Port 2: 0000.0100 power
Port 3: 0000.0100 power
Port 4: 0000.0100 power
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0001
Self Powered
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 1 Single TT
bMaxPacketSize0 64
idVendor 0x1d6b Linux Foundation
idProduct 0x0002 2.0 root hub
bcdDevice 6.09
iManufacturer 3 Linux 6.9.8-204.fsync.fc40.x86_64 xhci-hcd
iProduct 2 xHCI Host Controller
iSerial 1 ...
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
Hub Descriptor:
bLength 9
bDescriptorType 41
nNbrPorts 4
wHubCharacteristic 0x000a
No power switching (usb 1.0)
Per-port overcurrent protection
TT think time 8 FS bits
bPwrOn2PwrGood 10 * 2 milli seconds
bHubContrCurrent 0 milli Ampere
DeviceRemovable 0x00
PortPwrCtrlMask 0xff
Hub Port Status:
Port 1: 0000.0100 power
Port 2: 0000.0503 highspeed power enable connect
Port 3: 0000.0100 power
Port 4: 0000.0100 power
Device Status: 0x0001
Self Powered
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.10
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 3
bMaxPacketSize0 9
idVendor 0x1d6b Linux Foundation
idProduct 0x0003 3.0 root hub
bcdDevice 6.09
iManufacturer 3 Linux 6.9.8-204.fsync.fc40.x86_64 xhci-hcd
iProduct 2 xHCI Host Controller
iSerial 1 ...
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 31
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
bMaxBurst 0
Hub Descriptor:
bLength 112
bDescriptorType 110
nNbrPorts 239
wHubCharacteristic 0xffc3
No power switching (usb 1.0)
Ganged overcurrent protection
bPwrOn2PwrGood 127 * 2 milli seconds
bHubContrCurrent 0 milli Ampere
bHubDecLat 0.0 micro seconds
wHubDelay 0 nano seconds
DeviceRemovable 0xdb 0x5a 0x57
Hub Port Status:
Port 1: 0000.02a0 lowspeed
Port 2: 0000.02a0 lowspeed
Port 3: 0000.02a0 lowspeed
Port 4: 0000.02a0 lowspeed
Port 5: 0000.02a0 lowspeed
Port 6: 0000.02a0 lowspeed
Port 7: 0000.02a0 lowspeed
Port 8: 0000.02a0 lowspeed
Port 9: 0000.02a0 lowspeed
Port 10: 0000.02a0 lowspeed
Port 11: 0000.02a0 lowspeed
Port 12: 0000.02a0 lowspeed
Port 13: 0000.02a0 lowspeed
Port 14: 0000.02a0 lowspeed
Port 15: 0000.02a0 lowspeed
Port 16: 0000.02a0 lowspeed
Port 17: 0000.02a0 lowspeed
Port 18: 0000.02a0 lowspeed
Port 19: 0000.02a0 lowspeed
Port 20: 0000.02a0 lowspeed
Port 21: 0000.02a0 lowspeed
Port 22: 0000.02a0 lowspeed
Port 23: 0000.02a0 lowspeed
Port 24: 0000.02a0 lowspeed
Port 25: 0000.02a0 lowspeed
Port 26: 0000.02a0 lowspeed
Port 27: 0000.02a0 lowspeed
Port 28: 0000.02a0 lowspeed
Port 29: 0000.02a0 lowspeed
Port 30: 0000.02a0 lowspeed
Port 31: 0000.02a0 lowspeed
Port 32: 0000.02a0 lowspeed
Port 33: 0000.02a0 lowspeed
Port 34: 0000.02a0 lowspeed
Port 35: 0000.02a0 lowspeed
Port 36: 0000.02a0 lowspeed
Port 37: 0000.02a0 lowspeed
Port 38: 0000.02a0 lowspeed
Port 39: 0000.02a0 lowspeed
Port 40: 0000.02a0 lowspeed
Port 41: 0000.02a0 lowspeed
Port 42: 0000.02a0 lowspeed
Port 43: 0000.02a0 lowspeed
Port 44: 0000.02a0 lowspeed
Port 45: 0000.02a0 lowspeed
Port 46: 0000.02a0 lowspeed
Port 47: 0000.02a0 lowspeed
Port 48: 0000.02a0 lowspeed
Port 49: 0000.02a0 lowspeed
Port 50: 0000.02a0 lowspeed
Port 51: 0000.02a0 lowspeed
Port 52: 0000.02a0 lowspeed
Port 53: 0000.02a0 lowspeed
Port 54: 0000.02a0 lowspeed
Port 55: 0000.02a0 lowspeed
Port 56: 0000.02a0 lowspeed
Port 57: 0000.02a0 lowspeed
Port 58: 0000.02a0 lowspeed
Port 59: 0000.02a0 lowspeed
Port 60: 0000.02a0 lowspeed
Port 61: 0000.02a0 lowspeed
Port 62: 0000.02a0 lowspeed
Port 63: 0000.02a0 lowspeed
Port 64: 0000.02a0 lowspeed
Port 65: 0000.02a0 lowspeed
Port 66: 0000.02a0 lowspeed
Port 67: 0000.02a0 lowspeed
Port 68: 0000.02a0 lowspeed
Port 69: 0000.02a0 lowspeed
Port 70: 0000.02a0 lowspeed
Port 71: 0000.02a0 lowspeed
Port 72: 0000.02a0 lowspeed
Port 73: 0000.02a0 lowspeed
Port 74: 0000.02a0 lowspeed
Port 75: 0000.02a0 lowspeed
Port 76: 0000.02a0 lowspeed
Port 77: 0000.02a0 lowspeed
Port 78: 0000.02a0 lowspeed
Port 79: 0000.02a0 lowspeed
Port 80: 0000.02a0 lowspeed
Port 81: 0000.02a0 lowspeed
Port 82: 0000.02a0 lowspeed
Port 83: 0000.02a0 lowspeed
Port 84: 0000.02a0 lowspeed
Port 85: 0000.02a0 lowspeed
Port 86: 0000.02a0 lowspeed
Port 87: 0000.02a0 lowspeed
Port 88: 0000.02a0 lowspeed
Port 89: 0000.02a0 lowspeed
Port 90: 0000.02a0 lowspeed
Port 91: 0000.02a0 lowspeed
Port 92: 0000.02a0 lowspeed
Port 93: 0000.02a0 lowspeed
Port 94: 0000.02a0 lowspeed
Port 95: 0000.02a0 lowspeed
Port 96: 0000.02a0 lowspeed
Port 97: 0000.02a0 lowspeed
Port 98: 0000.02a0 lowspeed
Port 99: 0000.02a0 lowspeed
Port 100: 0000.02a0 lowspeed
Port 101: 0000.02a0 lowspeed
Port 102: 0000.02a0 lowspeed
Port 103: 0000.02a0 lowspeed
Port 104: 0000.02a0 lowspeed
Port 105: 0000.02a0 lowspeed
Port 106: 0000.02a0 lowspeed
Port 107: 0000.02a0 lowspeed
Port 108: 0000.02a0 lowspeed
Port 109: 0000.02a0 lowspeed
Port 110: 0000.02a0 lowspeed
Port 111: 0000.02a0 lowspeed
Port 112: 0000.02a0 lowspeed
Port 113: 0000.02a0 lowspeed
Port 114: 0000.02a0 lowspeed
Port 115: 0000.02a0 lowspeed
Port 116: 0000.02a0 lowspeed
Port 117: 0000.02a0 lowspeed
Port 118: 0000.02a0 lowspeed
Port 119: 0000.02a0 lowspeed
Port 120: 0000.02a0 lowspeed
Port 121: 0000.02a0 lowspeed
Port 122: 0000.02a0 lowspeed
Port 123: 0000.02a0 lowspeed
Port 124: 0000.02a0 lowspeed
Port 125: 0000.02a0 lowspeed
Port 126: 0000.02a0 lowspeed
Port 127: 0000.02a0 lowspeed
Port 128: 0000.02a0 lowspeed
Port 129: 0000.02a0 lowspeed
Port 130: 0000.02a0 lowspeed
Port 131: 0000.02a0 lowspeed
Port 132: 0000.02a0 lowspeed
Port 133: 0000.02a0 lowspeed
Port 134: 0000.02a0 lowspeed
Port 135: 0000.02a0 lowspeed
Port 136: 0000.02a0 lowspeed
Port 137: 0000.02a0 lowspeed
Port 138: 0000.02a0 lowspeed
Port 139: 0000.02a0 lowspeed
Port 140: 0000.02a0 lowspeed
Port 141: 0000.02a0 lowspeed
Port 142: 0000.02a0 lowspeed
Port 143: 0000.02a0 lowspeed
Port 144: 0000.02a0 lowspeed
Port 145: 0000.02a0 lowspeed
Port 146: 0000.02a0 lowspeed
Port 147: 0000.02a0 lowspeed
Port 148: 0000.02a0 lowspeed
Port 149: 0000.02a0 lowspeed
Port 150: 0000.02a0 lowspeed
Port 151: 0000.02a0 lowspeed
Port 152: 0000.02a0 lowspeed
Port 153: 0000.02a0 lowspeed
Port 154: 0000.02a0 lowspeed
Port 155: 0000.02a0 lowspeed
Port 156: 0000.02a0 lowspeed
Port 157: 0000.02a0 lowspeed
Port 158: 0000.02a0 lowspeed
Port 159: 0000.02a0 lowspeed
Port 160: 0000.02a0 lowspeed
Port 161: 0000.02a0 lowspeed
Port 162: 0000.02a0 lowspeed
Port 163: 0000.02a0 lowspeed
Port 164: 0000.02a0 lowspeed
Port 165: 0000.02a0 lowspeed
Port 166: 0000.02a0 lowspeed
Port 167: 0000.02a0 lowspeed
Port 168: 0000.02a0 lowspeed
Port 169: 0000.02a0 lowspeed
Port 170: 0000.02a0 lowspeed
Port 171: 0000.02a0 lowspeed
Port 172: 0000.02a0 lowspeed
Port 173: 0000.02a0 lowspeed
Port 174: 0000.02a0 lowspeed
Port 175: 0000.02a0 lowspeed
Port 176: 0000.02a0 lowspeed
Port 177: 0000.02a0 lowspeed
Port 178: 0000.02a0 lowspeed
Port 179: 0000.02a0 lowspeed
Port 180: 0000.02a0 lowspeed
Port 181: 0000.02a0 lowspeed
Port 182: 0000.02a0 lowspeed
Port 183: 0000.02a0 lowspeed
Port 184: 0000.02a0 lowspeed
Port 185: 0000.02a0 lowspeed
Port 186: 0000.02a0 lowspeed
Port 187: 0000.02a0 lowspeed
Port 188: 0000.02a0 lowspeed
Port 189: 0000.02a0 lowspeed
Port 190: 0000.02a0 lowspeed
Port 191: 0000.02a0 lowspeed
Port 192: 0000.02a0 lowspeed
Port 193: 0000.02a0 lowspeed
Port 194: 0000.02a0 lowspeed
Port 195: 0000.02a0 lowspeed
Port 196: 0000.02a0 lowspeed
Port 197: 0000.02a0 lowspeed
Port 198: 0000.02a0 lowspeed
Port 199: 0000.02a0 lowspeed
Port 200: 0000.02a0 lowspeed
Port 201: 0000.02a0 lowspeed
Port 202: 0000.02a0 lowspeed
Port 203: 0000.02a0 lowspeed
Port 204: 0000.02a0 lowspeed
Port 205: 0000.02a0 lowspeed
Port 206: 0000.02a0 lowspeed
Port 207: 0000.02a0 lowspeed
Port 208: 0000.02a0 lowspeed
Port 209: 0000.02a0 lowspeed
Port 210: 0000.02a0 lowspeed
Port 211: 0000.02a0 lowspeed
Port 212: 0000.02a0 lowspeed
Port 213: 0000.02a0 lowspeed
Port 214: 0000.02a0 lowspeed
Port 215: 0000.02a0 lowspeed
Port 216: 0000.02a0 lowspeed
Port 217: 0000.02a0 lowspeed
Port 218: 0000.02a0 lowspeed
Port 219: 0000.02a0 lowspeed
Port 220: 0000.02a0 lowspeed
Port 221: 0000.02a0 lowspeed
Port 222: 0000.02a0 lowspeed
Port 223: 0000.02a0 lowspeed
Port 224: 0000.02a0 lowspeed
Port 225: 0000.02a0 lowspeed
Port 226: 0000.02a0 lowspeed
Port 227: 0000.02a0 lowspeed
Port 228: 0000.02a0 lowspeed
Port 229: 0000.02a0 lowspeed
Port 230: 0000.02a0 lowspeed
Port 231: 0000.02a0 lowspeed
Port 232: 0000.02a0 lowspeed
Port 233: 0000.02a0 lowspeed
Port 234: 0000.02a0 lowspeed
Port 235: 0000.02a0 lowspeed
Port 236: 0000.02a0 lowspeed
Port 237: 0000.02a0 lowspeed
Port 238: 0000.02a0 lowspeed
Port 239: 0000.02a0 lowspeed
Binary Object Store Descriptor:
bLength 5
bDescriptorType 15
wTotalLength 43
bNumDeviceCaps 2
SuperSpeed USB Device Capability:
bLength 10
bDescriptorType 16
bDevCapabilityType 3
bmAttributes 0x00
wSpeedsSupported 0x0008
Device can operate at SuperSpeed (5Gbps)
bFunctionalitySupport 1
Lowest fully-functional device speed is Full Speed (12Mbps)
bU1DevExitLat 0 micro seconds
bU2DevExitLat 0 micro seconds
** UNRECOGNIZED: 1c 10 0a 00 23 00 00 00 04 11 00 00 34 00 05 00 b4 00 05 00 35 40 0a 00 b5 40 0a 00
Device Status: 0x0001
Self Powered
Bus 001 Device 004: ID 1462:7c95 Micro Star International
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x1462 Micro Star International
idProduct 0x7c95
bcdDevice 0.01
iManufacturer 1 MSI
iProduct 2 MYSTIC LIGHT
iSerial 3 ...
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 41
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 154
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 5
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 5
Device Status: 0x0000
(Bus Powered)
Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. Hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 1 Single TT
bMaxPacketSize0 64
idVendor 0x05e3 Genesys Logic, Inc.
idProduct 0x0608 Hub
bcdDevice 60.70
iManufacturer 0
iProduct 1 USB2.0 Hub
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0001 1x 1 bytes
bInterval 12
Hub Descriptor:
bLength 9
bDescriptorType 41
nNbrPorts 4
wHubCharacteristic 0x00e0
Ganged power switching
Ganged overcurrent protection
TT think time 32 FS bits
Port indicators
bPwrOn2PwrGood 50 * 2 milli seconds
bHubContrCurrent 100 milli Ampere
DeviceRemovable 0x00
PortPwrCtrlMask 0xff
Hub Port Status:
Port 1: 0000.0100 power
Port 2: 0000.0100 power
Port 3: 0000.0100 power
Port 4: 0000.0100 power
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0001
Self Powered
Bus 001 Device 007: ID 046d:c547 Logitech, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x046d Logitech, Inc.
idProduct 0xc547
bcdDevice 4.02
iManufacturer 1 Logitech
iProduct 2 USB Receiver
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 84
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 4 MPR04.02_B0009
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 98mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 2 Mouse
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 83
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 1 Keyboard
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 133
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 54
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Device Status: 0x0000
(Bus Powered)
Bus 001 Device 006: ID 1038:12b3 SteelSeries ApS
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x1038 SteelSeries ApS
idProduct 0x12b3
bcdDevice 1.05
iManufacturer 3 SteelSeries
iProduct 4 SteelSeries Arctis 1 Wireless
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 324
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 1 Control Device
bInterfaceProtocol 0
iInterface 1 SteelSeries Arctis 1 Wireless
AudioControl Interface Descriptor:
bLength 10
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdADC 1.00
wTotalLength 71
bInCollection 2
baInterfaceNr( 0) 1
baInterfaceNr( 1) 2
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 6
wTerminalType 0x0201 Microphone
bAssocTerminal 0
bNrChannels 1
wChannelConfig 0x0000
iChannelNames 0
iTerminal 0
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID 3
bSourceID 6
bControlSize 1
bmaControls( 0) 0x03
Mute Control
Volume Control
bmaControls( 1) 0x00
iFeature 0
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 7
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 3
iTerminal 0
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bNrChannels 2
wChannelConfig 0x0003
Left Front (L)
Right Front (R)
iChannelNames 0
iTerminal 0
AudioControl Interface Descriptor:
bLength 10
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID 2
bSourceID 1
bControlSize 1
bmaControls( 0) 0x03
Mute Control
Volume Control
bmaControls( 1) 0x00
bmaControls( 2) 0x00
iFeature 0
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 5
wTerminalType 0x0301 Speaker
bAssocTerminal 0
bSourceID 2
iTerminal 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
AudioStreaming Interface Descriptor:
bLength 7
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 7
bDelay 0 frames
wFormatTag 1 PCM
AudioStreaming Interface Descriptor:
bLength 32
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bNrChannels 1
bSubframeSize 2
bBitResolution 16
bSamFreqType 8 Discrete
tSamFreq[ 0] 8000
tSamFreq[ 1] 11025
tSamFreq[ 2] 16000
tSamFreq[ 3] 22050
tSamFreq[ 4] 24000
tSamFreq[ 5] 32000
tSamFreq[ 6] 44100
tSamFreq[ 7] 48000
Endpoint Descriptor:
bLength 9
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 13
Transfer Type Isochronous
Synch Type Synchronous
Usage Type Data
wMaxPacketSize 0x0090 1x 144 bytes
bInterval 1
bRefresh 0
bSynchAddress 0
AudioControl Endpoint Descriptor:
bLength 7
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x01
Sampling Frequency
bLockDelayUnits 0 Undefined
wLockDelay 0 Undefined
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
AudioStreaming Interface Descriptor:
bLength 7
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 1
bDelay 0 frames
wFormatTag 1 PCM
AudioStreaming Interface Descriptor:
bLength 32
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bNrChannels 1
bSubframeSize 2
bBitResolution 16
bSamFreqType 8 Discrete
tSamFreq[ 0] 8000
tSamFreq[ 1] 11025
tSamFreq[ 2] 16000
tSamFreq[ 3] 22050
tSamFreq[ 4] 24000
tSamFreq[ 5] 32000
tSamFreq[ 6] 44100
tSamFreq[ 7] 48000
Endpoint Descriptor:
bLength 9
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 13
Transfer Type Isochronous
Synch Type Synchronous
Usage Type Data
wMaxPacketSize 0x0090 1x 144 bytes
bInterval 1
bRefresh 0
bSynchAddress 0
AudioControl Endpoint Descriptor:
bLength 7
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x01
Sampling Frequency
bLockDelayUnits 0 Undefined
wLockDelay 0 Undefined
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 2
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 0
iInterface 0
AudioStreaming Interface Descriptor:
bLength 7
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 1
bDelay 0 frames
wFormatTag 1 PCM
AudioStreaming Interface Descriptor:
bLength 32
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bNrChannels 2
bSubframeSize 2
bBitResolution 16
bSamFreqType 8 Discrete
tSamFreq[ 0] 8000
tSamFreq[ 1] 11025
tSamFreq[ 2] 16000
tSamFreq[ 3] 22050
tSamFreq[ 4] 24000
tSamFreq[ 5] 32000
tSamFreq[ 6] 44100
tSamFreq[ 7] 48000
Endpoint Descriptor:
bLength 9
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 13
Transfer Type Isochronous
Synch Type Synchronous
Usage Type Data
wMaxPacketSize 0x0120 1x 288 bytes
bInterval 1
bRefresh 0
bSynchAddress 0
AudioControl Endpoint Descriptor:
bLength 7
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x01
Sampling Frequency
bLockDelayUnits 0 Undefined
wLockDelay 0 Undefined
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 2 SteelSeries Arctis 1 Wireless
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 398
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0020 1x 32 bytes
bInterval 1
Device Status: 0x0000
(Bus Powered)
Bus 001 Device 005: ID 3434:0810
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x3434
idProduct 0x0810
bcdDevice 1.00
iManufacturer 1 Keychron
iProduct 2 Keychron Q1 Max
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 91
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 1 Keyboard
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 64
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 34
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0020 1x 32 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0020 1x 32 bytes
bInterval 1
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 182
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0020 1x 32 bytes
bInterval 1
Device Status: 0x0000
(Bus Powered)
Bus 001 Device 002: ID 0a05:7211 Unknown Manufacturer hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 8
idVendor 0x0a05 Unknown Manufacturer
idProduct 0x7211 hub
bcdDevice 1.00
iManufacturer 0
iProduct 1 USB2.0 HUB
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0001 1x 1 bytes
bInterval 255
Hub Descriptor:
bLength 9
bDescriptorType 41
nNbrPorts 4
wHubCharacteristic 0x0009
Per-port power switching
Per-port overcurrent protection
bPwrOn2PwrGood 50 * 2 milli seconds
bHubContrCurrent 100 milli Ampere
DeviceRemovable 0x00
PortPwrCtrlMask 0xff
Hub Port Status:
Port 1: 0000.0103 power enable connect
Port 2: 0000.0100 power
Port 3: 0000.0103 power enable connect
Port 4: 0000.0103 power enable connect
Device Status: 0x0001
Self Powered
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 1 Single TT
bMaxPacketSize0 64
idVendor 0x1d6b Linux Foundation
idProduct 0x0002 2.0 root hub
bcdDevice 6.09
iManufacturer 3 Linux 6.9.8-204.fsync.fc40.x86_64 xhci-hcd
iProduct 2 xHCI Host Controller
iSerial 1 ...
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
Hub Descriptor:
bLength 11
bDescriptorType 41
nNbrPorts 10
wHubCharacteristic 0x000a
No power switching (usb 1.0)
Per-port overcurrent protection
TT think time 8 FS bits
bPwrOn2PwrGood 10 * 2 milli seconds
bHubContrCurrent 0 milli Ampere
DeviceRemovable 0x00 0x00
PortPwrCtrlMask 0xff 0xff
Hub Port Status:
Port 1: 0000.0100 power
Port 2: 0000.0100 power
Port 3: 0000.0100 power
Port 4: 0000.0100 power
Port 5: 0000.0100 power
Port 6: 0000.0103 power enable connect
Port 7: 0000.0507 highspeed power suspend enable connect
Port 8: 0000.0103 power enable connect
Port 9: 0000.0100 power
Port 10: 0000.0100 power
Device Status: 0x0001
Self Powered
