edid-decode "/sys/class/drm/card0-DP-4/edid": EDID (hex): 00ffffffffffff004c2d320d46335030 0e1a0103803c22782a5295a556549d25 0e5054bb8c00b30081c0810081809500 a9c001010101023a801871382d40582c 450056502100001e000000fd0032481e 5111000a202020202020000000fc0043 3237463339300a2020202020000000ff 00485451483430323531360a20200102 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 54 51 48 34 30 32 35 31 36 0a 20 20 extensions: 01 checksum: 02 EDID version: 1.3 Manufacturer: SAM Model d32 Serial Number ... Made in week 14 of 2016 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: 0x2 (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): 00ffffffffffff000e6f011400000000 001d0104b51f1178022f95ae5443b026 0f505400000001010101010101010101 01010101010140ce00a0f07028803020 350035ae100000180000000000000000 00000000000000000018000000fe0043 534f542054330a2020202020000000fe 004d4e453030314541312d320a2001bb 02030f00e3058000e60605016a6a2400 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 0000000000000000000000000000009a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: b5 1f 11 78 02 chroma info: 2f 95 ae 54 43 b0 26 0f 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: 40 ce 00 a0 f0 70 28 80 30 20 35 00 35 ae 10 00 00 18 descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 18 descriptor 3: 00 00 00 fe 00 43 53 4f 54 20 54 33 0a 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4d 4e 45 30 30 31 45 41 31 2d 32 0a 20 extensions: 01 checksum: bb EDID version: 1.4 Manufacturer: CSO Model 1401 Serial Number ... Made in year 2019 Digital display 10 bits per primary color channel DisplayPort interface Maximum image size: 31 cm x 17 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6796, 0.3300 Green: 0.2646, 0.6904 Blue: 0.1503, 0.0595 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 528.000 MHz, 309 mm x 174 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2200 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 132000 Hz Manufacturer-specified data, tag 0 ASCII string: CSOT T3 ASCII string: MNE001EA1-2 Has 1 extension blocks Checksum: 0xbb (valid) CTA extension block Extension version: 3 11 bytes of CTA data Extended tag: Colorimetry data block BT2020RGB Extended tag: HDR static metadata data block Electro optical transfer functions: Traditional gamma - SDR luminance range SMPTE ST2084 Supported static metadata descriptors: Static metadata type 1 Desired content max luminance: 106 (496.743 cd/m^2) Desired content max frame-average luminance: 106 (496.743 cd/m^2) Desired content min luminance: 36 (0.099 cd/m^2) 0 native detailed modes Checksum: 0x9a (valid) EDID block does NOT conform to EDID 1.4! Required 640x480p60 timings are missing in the established timings and/or in the SVD list (VIC 1) Missing name descriptor Missing monitor ranges