edid-decode "/sys/class/drm/card0-DP-2/edid": EDID (hex): 00ffffffffffff004e14bf0a01000000 231d0103803c1d782b66a5a1554f9e26 0a5054bfcf006140818081c08bc0a9c0 d1c001010101023a801871382d40582c 450055502100001a000000ff000a2020 20202020202020202020662156aa5100 1e30468f330099e61000001a000000fc 0053636570747265204632370a2001df 020322f143901f222309070783010000 68030c001000304600681a0000010130 4bed8248801871382d40302855000f28 2100001e000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000092 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 3c 1d 78 2b chroma info: 66 a5 a1 55 4f 9e 26 0a 50 54 established: bf cf 00 standard: 61 40 81 80 81 c0 8b c0 a9 c0 d1 c0 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 55 50 21 00 00 1a descriptor 2: 00 00 00 ff 00 0a 20 20 20 20 20 20 20 20 20 20 20 20 descriptor 3: 66 21 56 aa 51 00 1e 30 46 8f 33 00 99 e6 10 00 00 1a descriptor 4: 00 00 00 fc 00 53 63 65 70 74 72 65 20 46 32 37 0a 20 extensions: 01 checksum: df EDID version: 1.3 Manufacturer: SPT Model abf Serial Number ... Made in week 35 of 2019 Digital display Maximum image size: 60 cm x 29 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Supports GTF timings within operating range Display x,y Chromaticity: Red: 0.6298, 0.3339 Green: 0.3095, 0.6191 Blue: 0.1503, 0.0410 White: 0.3134, 0.3291 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 640x480@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz Standard timings supported: 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x720@60Hz 16:9 1360x765@60Hz 16:9 1600x900@60Hz 16:9 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 597 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Monitor name: Sceptre F27 Has 1 extension blocks Checksum: 0xdf (valid) CTA extension block Extension version: 3 30 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 34 1920x1080@30Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 24 20 16 Speaker allocation data block Speaker map: FL/FR - Front Left/Right Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 DC_36bit DC_30bit Maximum TMDS clock: 350MHz Vendor-specific data block, OUI 00001a Underscans PC formats by default Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 185.620 MHz, 527 mm x 296 mm 1920 1968 2008 2200 hborder 0 1080 1085 1090 1125 vborder 0 +hsync +vsync VertFreq: 74 Hz, HorFreq: 84372 Hz Checksum: 0x92 (valid) EDID block does NOT conform to EDID 1.3! HDMI VSDB Max TMDS rate is > 340 Missing monitor ranges EDID block does not conform at all! Both the serial number ... Invalid detailed timing descriptor ordering edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff00220e313401010101 231b010380351e782aa135a35b4fa327 115054a10800d1c081c0a9c0b3009500 810081800101023a801871382d40582c 45000f282100001e000000fd00323c1e 5011000a202020202020000000fc0048 50203234770a202020202020000000ff 00434e433733353032484d0a20200178 02031ab149901f041303120211016803 0c001000002200e2002b023a80187138 2d40582c45000f282100001e023a80d0 72382d40102c45800f282100001e0000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000000000000000000000ff Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 35 1e 78 2a chroma info: a1 35 a3 5b 4f a3 27 11 50 54 established: a1 08 00 standard: d1 c0 81 c0 a9 c0 b3 00 95 00 81 00 81 80 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 0f 28 21 00 00 1e descriptor 2: 00 00 00 fd 00 32 3c 1e 50 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 32 34 77 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 43 4e 43 37 33 35 30 32 48 4d 0a 20 20 extensions: 01 checksum: 78 EDID version: 1.3 Manufacturer: HPN Model 3431 Serial Number ... Made in week 35 of 2017 Digital display Maximum image size: 53 cm x 30 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6386, 0.3574 Green: 0.3085, 0.6376 Blue: 0.1523, 0.0693 White: 0.3134, 0.3291 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1920x1080@60Hz 16:9 1280x720@60Hz 16:9 1600x900@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 148.500 MHz, 527 mm x 296 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 50-60Hz V, 30-80kHz H, max dotclock 170MHz Monitor name: HP 24w Serial number: ... Has 1 extension blocks Checksum: 0x78 (valid) CTA extension block Extension version: 3 22 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 Maximum TMDS clock: 170MHz Extended tag: Video capability data block YCbCr quantization: No Data (0) RGB quantization: No Data (0) PT scan behaviour: Always Underscanned (2) IT scan behaviour: Always Underscanned (2) CE scan behaviour: Support both over- and underscan (3) Underscans PC formats by default Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 148.500 MHz, 527 mm x 296 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 148.500 MHz, 527 mm x 296 mm 1920 2448 2492 2640 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 50 Hz, HorFreq: 56250 Hz Checksum: 0xff (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 70 Hz Horizontal Freq: 31250 - 67500 Hz Maximum Clock: 148.500 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006afed2200000000 001a010495221378116e859358589228 1e505400000001010101010101010101 010101010101143780a670382e406c30 aa0058c110000018b82480a670382e40 6c30aa0058c110000018000000000000 00000000000000000000000000000002 001048ff0f3c6e0f16286e2020200034 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 22 13 78 11 chroma info: 6e 85 93 58 58 92 28 1e 50 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 14 37 80 a6 70 38 2e 40 6c 30 aa 00 58 c1 10 00 00 18 descriptor 2: b8 24 80 a6 70 38 2e 40 6c 30 aa 00 58 c1 10 00 00 18 descriptor 3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 02 00 10 48 ff 0f 3c 6e 0f 16 28 6e 20 20 20 extensions: 00 checksum: 34 EDID version: 1.4 Manufacturer: AUO Model 22ed Serial Number ... Made in year 2016 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 4:2:2 Display is continuous frequency Display x,y Chromaticity: Red: 0.5751, 0.3457 Green: 0.3466, 0.5722 Blue: 0.1582, 0.1171 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 141.000 MHz, 344 mm x 193 mm 1920 2028 2076 2086 hborder 0 1080 1090 1100 1126 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 67593 Hz Detailed mode: Clock 94.000 MHz, 344 mm x 193 mm 1920 2028 2076 2086 hborder 0 1080 1090 1100 1126 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 45062 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x34 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges