edid-decode "/sys/class/drm/card0-DP-2/edid": EDID (hex): 00ffffffffffff004c2d320d4a455a42 301c0103803c22782a5295a556549d25 0e5054bb8c00b30081c0810081809500 a9c001010101023a801871382d40582c 450056502100001e000000fd0032481e 5111000a202020202020000000fc0043 3237463339300a2020202020000000ff 0048345a4b4231313733320a202001b2 02031af14690041f1312032309070783 01000066030c00100080011d00bc52d0 1e20b828554056502100001e8c0ad090 204031200c4055005650210000188c0a d08a20e02d10103e9600565021000018 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000061 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 3c 22 78 2a chroma info: 52 95 a5 56 54 9d 25 0e 50 54 established: bb 8c 00 standard: b3 00 81 c0 81 00 81 80 95 00 a9 c0 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 56 50 21 00 00 1e descriptor 2: 00 00 00 fd 00 32 48 1e 51 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 43 32 37 46 33 39 30 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 34 5a 4b 42 31 31 37 33 32 0a 20 20 extensions: 01 checksum: b2 EDID version: 1.3 Manufacturer: SAM Model d32 Serial Number ... Made in week 48 of 2018 Digital display Maximum image size: 60 cm x 34 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6455, 0.3369 Green: 0.3281, 0.6152 Blue: 0.1464, 0.0556 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 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 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz Standard timings supported: 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1280x720@60Hz 16:9 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1600x900@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 50-72Hz V, 30-81kHz H, max dotclock 170MHz Monitor name: C27F390 Serial number: ... Has 1 extension blocks Checksum: 0xb2 (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 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 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 Supports_AI 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 74.250 MHz, 598 mm x 336 mm 1280 1720 1760 1980 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 50 Hz, HorFreq: 37500 Hz Detailed mode: Clock 27.000 MHz, 598 mm x 336 mm 720 732 796 864 hborder 0 576 581 586 625 vborder 0 -hsync -vsync VertFreq: 50 Hz, HorFreq: 31250 Hz Detailed mode: Clock 27.000 MHz, 598 mm x 336 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x61 (valid) EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af8ba000000000 001d0104a5221378033e859156599128 1f505400000001010101010101010101 010101010101143780b4703824406c30 aa0058c110000018b82480b470382440 6c30aa0058c110000018000000000000 00000000000000000000000000000002 001430ff123cc80b0719c820202000bd Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 03 chroma info: 3e 85 91 56 59 91 28 1f 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 b4 70 38 24 40 6c 30 aa 00 58 c1 10 00 00 18 descriptor 2: b8 24 80 b4 70 38 24 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 14 30 ff 12 3c c8 0b 07 19 c8 20 20 20 extensions: 00 checksum: bd EDID version: 1.4 Manufacturer: AUO Model a08b Serial Number ... Made in year 2019 Digital display 8 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 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.5664, 0.3388 Green: 0.3505, 0.5683 Blue: 0.1582, 0.1210 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 2100 hborder 0 1080 1090 1100 1116 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 67142 Hz Detailed mode: Clock 94.000 MHz, 344 mm x 193 mm 1920 2028 2076 2100 hborder 0 1080 1090 1100 1116 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 44761 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0xbd (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges