Probe #991793e09e of MSI PRO B660M-A WIFI DDR... Desktop Computer (MS-7D43)
Log: lsusb
Bus 002 Device 002: ID 174c:3074 ASMedia Technology Inc. ASM1074 SuperSpeed hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 3
bMaxPacketSize0 9
idVendor 0x174c ASMedia Technology Inc.
idProduct 0x3074 ASM1074 SuperSpeed hub
bcdDevice 0.01
iManufacturer 2 Asmedia
iProduct 3 ASM107x
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 31
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 2mA
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 19
Transfer Type Interrupt
Synch Type None
Usage Type Feedback
wMaxPacketSize 0x0002 1x 2 bytes
bInterval 8
bMaxBurst 0
Hub Descriptor:
bLength 12
bDescriptorType 42
nNbrPorts 4
wHubCharacteristic 0x0009
Per-port power switching
Per-port overcurrent protection
bPwrOn2PwrGood 60 * 2 milli seconds
bHubContrCurrent 400 milli Ampere
bHubDecLat 0.4 micro seconds
wHubDelay 3492 nano seconds
DeviceRemovable 0x00
Hub Port Status:
Port 1: 0000.02a0 5Gbps power Rx.Detect
Port 2: 0000.02a0 5Gbps power Rx.Detect
Port 3: 0000.02a0 5Gbps power Rx.Detect
Port 4: 0000.02a0 5Gbps power Rx.Detect
Binary Object Store Descriptor:
bLength 5
bDescriptorType 15
wTotalLength 42
bNumDeviceCaps 3
USB 2.0 Extension Device Capability:
bLength 7
bDescriptorType 16
bDevCapabilityType 2
bmAttributes 0x00000002
Link Power Management (LPM) Supported
SuperSpeed USB Device Capability:
bLength 10
bDescriptorType 16
bDevCapabilityType 3
bmAttributes 0x00
wSpeedsSupported 0x000e
Device can operate at Full Speed (12Mbps)
Device can operate at High Speed (480Mbps)
Device can operate at SuperSpeed (5Gbps)
bFunctionalitySupport 1
Lowest fully-functional device speed is Full Speed (12Mbps)
bU1DevExitLat 10 micro seconds
bU2DevExitLat 2047 micro seconds
Container ID Device Capability:
bLength 20
bDescriptorType 16
bDevCapabilityType 4
bReserved 0
ContainerID {0CB78EEC-1333-56BB-D02C-551E8922636D}
Device Status: 0x000d
Self Powered
U1 Enabled
U2 Enabled
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 5.13
iManufacturer 3 Linux 5.13.0-35-generic 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 96
bDescriptorType 4
nNbrPorts 165
wHubCharacteristic 0xfda2
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 0x09 0xfb 0x51
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: 0000.0263 lowspeed enable connect
Port 11: 0000.0263 lowspeed enable connect
Port 12: 0000.0263 lowspeed enable connect
Port 13: 0000.0263 lowspeed enable connect
Port 14: 0000.0263 lowspeed enable connect
Port 15: 0000.0263 lowspeed enable connect
Port 16: 0000.0263 lowspeed enable connect
Port 17: 0000.0263 lowspeed enable connect
Port 18: 0000.0263 lowspeed enable connect
Port 19: 0000.0263 lowspeed enable connect
Port 20: 0000.0263 lowspeed enable connect
Port 21: 0000.0263 lowspeed enable connect
Port 22: 0000.0263 lowspeed enable connect
Port 23: 0000.0263 lowspeed enable connect
Port 24: 0000.0263 lowspeed enable connect
Port 25: 0000.0263 lowspeed enable connect
Port 26: 0000.0263 lowspeed enable connect
Port 27: 0000.0263 lowspeed enable connect
Port 28: 0000.0263 lowspeed enable connect
Port 29: 0000.0263 lowspeed enable connect
Port 30: 0000.0263 lowspeed enable connect
Port 31: 0000.0263 lowspeed enable connect
Port 32: 0000.0263 lowspeed enable connect
Port 33: 0000.0263 lowspeed enable connect
Port 34: 0000.0263 lowspeed enable connect
Port 35: 0000.0263 lowspeed enable connect
Port 36: 0000.0263 lowspeed enable connect
Port 37: 0000.0263 lowspeed enable connect
Port 38: 0000.0263 lowspeed enable connect
Port 39: 0000.0263 lowspeed enable connect
Port 40: 0000.0263 lowspeed enable connect
Port 41: 0000.0263 lowspeed enable connect
Port 42: 0000.0263 lowspeed enable connect
Port 43: 0000.0263 lowspeed enable connect
Port 44: 0000.0263 lowspeed enable connect
Port 45: 0000.0263 lowspeed enable connect
Port 46: 0000.0263 lowspeed enable connect
Port 47: 0000.0263 lowspeed enable connect
Port 48: 0000.0263 lowspeed enable connect
Port 49: 0000.0263 lowspeed enable connect
Port 50: 0000.0263 lowspeed enable connect
Port 51: 0000.0263 lowspeed enable connect
Port 52: 0000.0263 lowspeed enable connect
Port 53: 0000.0263 lowspeed enable connect
Port 54: 0000.0263 lowspeed enable connect
Port 55: 0000.0263 lowspeed enable connect
Port 56: 0000.0263 lowspeed enable connect
Port 57: 0000.0263 lowspeed enable connect
Port 58: 0000.0263 lowspeed enable connect
Port 59: 0000.0263 lowspeed enable connect
Port 60: 0000.0263 lowspeed enable connect
Port 61: 0000.0263 lowspeed enable connect
Port 62: 0000.0263 lowspeed enable connect
Port 63: 0000.0263 lowspeed enable connect
Port 64: 0000.0263 lowspeed enable connect
Port 65: 0000.0263 lowspeed enable connect
Port 66: 0000.0263 lowspeed enable connect
Port 67: 0000.0263 lowspeed enable connect
Port 68: 0000.0263 lowspeed enable connect
Port 69: 0000.0263 lowspeed enable connect
Port 70: 0000.0263 lowspeed enable connect
Port 71: 0000.0263 lowspeed enable connect
Port 72: 0000.0263 lowspeed enable connect
Port 73: 0000.0263 lowspeed enable connect
Port 74: 0000.0263 lowspeed enable connect
Port 75: 0000.0263 lowspeed enable connect
Port 76: 0000.0263 lowspeed enable connect
Port 77: 0000.0263 lowspeed enable connect
Port 78: 0000.0263 lowspeed enable connect
Port 79: 0000.0263 lowspeed enable connect
Port 80: 0000.0263 lowspeed enable connect
Port 81: 0000.0263 lowspeed enable connect
Port 82: 0000.0263 lowspeed enable connect
Port 83: 0000.0263 lowspeed enable connect
Port 84: 0000.0263 lowspeed enable connect
Port 85: 0000.0263 lowspeed enable connect
Port 86: 0000.0263 lowspeed enable connect
Port 87: 0000.0263 lowspeed enable connect
Port 88: 0000.0263 lowspeed enable connect
Port 89: 0000.0263 lowspeed enable connect
Port 90: 0000.0263 lowspeed enable connect
Port 91: 0000.0263 lowspeed enable connect
Port 92: 0000.0263 lowspeed enable connect
Port 93: 0000.0263 lowspeed enable connect
Port 94: 0000.0263 lowspeed enable connect
Port 95: 0000.0263 lowspeed enable connect
Port 96: 0000.0263 lowspeed enable connect
Port 97: 0000.0263 lowspeed enable connect
Port 98: 0000.0263 lowspeed enable connect
Port 99: 0000.0263 lowspeed enable connect
Port 100: 0000.0263 lowspeed enable connect
Port 101: 0000.0263 lowspeed enable connect
Port 102: 0000.0263 lowspeed enable connect
Port 103: 0000.0263 lowspeed enable connect
Port 104: 0000.0263 lowspeed enable connect
Port 105: 0000.0263 lowspeed enable connect
Port 106: 0000.0263 lowspeed enable connect
Port 107: 0000.0263 lowspeed enable connect
Port 108: 0000.0263 lowspeed enable connect
Port 109: 0000.0263 lowspeed enable connect
Port 110: 0000.0263 lowspeed enable connect
Port 111: 0000.0263 lowspeed enable connect
Port 112: 0000.0263 lowspeed enable connect
Port 113: 0000.0263 lowspeed enable connect
Port 114: 0000.0263 lowspeed enable connect
Port 115: 0000.0263 lowspeed enable connect
Port 116: 0000.0263 lowspeed enable connect
Port 117: 0000.0263 lowspeed enable connect
Port 118: 0000.0263 lowspeed enable connect
Port 119: 0000.0263 lowspeed enable connect
Port 120: 0000.0263 lowspeed enable connect
Port 121: 0000.0263 lowspeed enable connect
Port 122: 0000.0263 lowspeed enable connect
Port 123: 0000.0263 lowspeed enable connect
Port 124: 0000.0263 lowspeed enable connect
Port 125: 0000.0263 lowspeed enable connect
Port 126: 0000.0263 lowspeed enable connect
Port 127: 0000.0263 lowspeed enable connect
Port 128: 0000.0263 lowspeed enable connect
Port 129: 0000.0263 lowspeed enable connect
Port 130: 0000.0263 lowspeed enable connect
Port 131: 0000.0263 lowspeed enable connect
Port 132: 0000.0263 lowspeed enable connect
Port 133: 0000.0263 lowspeed enable connect
Port 134: 0000.0263 lowspeed enable connect
Port 135: 0000.0263 lowspeed enable connect
Port 136: 0000.0263 lowspeed enable connect
Port 137: 0000.0263 lowspeed enable connect
Port 138: 0000.0263 lowspeed enable connect
Port 139: 0000.0263 lowspeed enable connect
Port 140: 0000.0263 lowspeed enable connect
Port 141: 0000.0263 lowspeed enable connect
Port 142: 0000.0263 lowspeed enable connect
Port 143: 0000.0263 lowspeed enable connect
Port 144: 0000.0263 lowspeed enable connect
Port 145: 0000.0263 lowspeed enable connect
Port 146: 0000.0263 lowspeed enable connect
Port 147: 0000.0263 lowspeed enable connect
Port 148: 0000.0263 lowspeed enable connect
Port 149: 0000.0263 lowspeed enable connect
Port 150: 0000.0263 lowspeed enable connect
Port 151: 0000.0263 lowspeed enable connect
Port 152: 00FIXME: alloc bigger buffer for device capability descriptors
00.0263 lowspeed enable connect
Port 153: 0000.0263 lowspeed enable connect
Port 154: 0000.0263 lowspeed enable connect
Port 155: 0000.0263 lowspeed enable connect
Port 156: 0000.0263 lowspeed enable connect
Port 157: 0000.0263 lowspeed enable connect
Port 158: 0000.0263 lowspeed enable connect
Port 159: 0000.0263 lowspeed enable connect
Port 160: 0000.0263 lowspeed enable connect
Port 161: 0000.0263 lowspeed enable connect
Port 162: 0000.0263 lowspeed enable connect
Port 163: 0000.0263 lowspeed enable connect
Port 164: 0000.0263 lowspeed enable connect
Port 165: 0000.0263 lowspeed enable connect
Binary Object Store Descriptor:
bLength 5
bDescriptorType 15
wTotalLength 59
bNumDeviceCaps 2
Device Status: 0x0001
Self Powered
Bus 001 Device 004: ID 1462:7d43 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 0x7d43
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 046d:c326 Logitech, Inc. Washable Keyboard K310
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x046d Logitech, Inc.
idProduct 0xc326 Washable Keyboard K310
bcdDevice 79.00
iManufacturer 1 Logitech
iProduct 2 USB Keyboard
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 59
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 4 U79.00_B0005
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 1 Keyboard
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 65
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 10
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
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 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 86
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 0x0003 1x 3 bytes
bInterval 10
Device Status: 0x0000
(Bus Powered)
Bus 001 Device 002: ID 046d:c07e Logitech, Inc. G402 Gaming Mouse
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 0xc07e G402 Gaming Mouse
bcdDevice 90.03
iManufacturer 1 Logitech
iProduct 2 Gaming Mouse G402
iSerial 3 ...
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 59
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 4 U90.03_B0020
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 300mA
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 67
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 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 151
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 0x0014 1x 20 bytes
bInterval 1
Device Status: 0x0000
(Bus Powered)
Bus 001 Device 006: 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 60.90
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 005: ID 174c:2074 ASMedia Technology Inc. ASM1074 High-Speed hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.10
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 2 TT per port
bMaxPacketSize0 64
idVendor 0x174c ASMedia Technology Inc.
idProduct 0x2074 ASM1074 High-Speed hub
bcdDevice 0.01
iManufacturer 2 Asmedia
iProduct 3 ASM107x
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 41
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 1 Single TT
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
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 2 TT per port
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 0x00a9
Per-port power switching
Per-port overcurrent protection
TT think time 16 FS bits
Port indicators
bPwrOn2PwrGood 1 * 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
Binary Object Store Descriptor:
bLength 5
bDescriptorType 15
wTotalLength 42
bNumDeviceCaps 3
USB 2.0 Extension Device Capability:
bLength 7
bDescriptorType 16
bDevCapabilityType 2
bmAttributes 0x00000002
Link Power Management (LPM) Supported
SuperSpeed USB Device Capability:
bLength 10
bDescriptorType 16
bDevCapabilityType 3
bmAttributes 0x00
wSpeedsSupported 0x000e
Device can operate at Full Speed (12Mbps)
Device can operate at High Speed (480Mbps)
Device can operate at SuperSpeed (5Gbps)
bFunctionalitySupport 1
Lowest fully-functional device speed is Full Speed (12Mbps)
bU1DevExitLat 10 micro seconds
bU2DevExitLat 2047 micro seconds
Container ID Device Capability:
bLength 20
bDescriptorType 16
bDevCapabilityType 4
bReserved 0
ContainerID {0CB78EEC-1333-56BB-D02C-551E8922636D}
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 5.13
iManufacturer 3 Linux 5.13.0-35-generic 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 13
bDescriptorType 41
nNbrPorts 16
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 0x00
PortPwrCtrlMask 0xff 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: 0000.0103 power enable connect
Port 6: 0000.0303 lowspeed power enable connect
Port 7: 0000.0100 power
Port 8: 0000.0100 power
Port 9: 0000.0103 power enable connect
Port 10: 0000.0507 highspeed power suspend enable connect
Port 11: 0000.0507 highspeed power suspend enable connect
Port 12: 0000.0100 power
Port 13: 0000.0100 power
Port 14: 0000.0301 lowspeed power connect
Port 15: 0000.0100 power
Port 16: 0000.0100 power
Device Status: 0x0001
Self Powered
