edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff004c2d340d39555a42 201d0103804627782a23a5a4544d9926 0f5054230800b30081c0810081809500 a9c001010101023a801871382d40582c 4500ba892100001e000000fd00323c1e 5111000a202020202020000000fc0043 3332463339310a2020202020000000ff 0048345a4d3830303036370a20200173 02031af14690041f1312032309070783 01000066030c00100080011d00bc52d0 1e20b8285540ba892100001e8c0ad090 204031200c405500ba89210000188c0a d08a20e02d10103e9600ba8921000018 00000000000000000000000000000000 00000000000000000000000000000000 0000000000000000000000000000008a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 46 27 78 2a chroma info: 23 a5 a4 54 4d 99 26 0f 50 54 established: 23 08 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 ba 89 21 00 00 1e descriptor 2: 00 00 00 fd 00 32 3c 1e 51 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 43 33 32 46 33 39 31 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 34 5a 4d 38 30 30 30 36 37 0a 20 20 extensions: 01 checksum: 73 EDID version: 1.3 Manufacturer: SAM Model d34 Serial Number ... Made in week 32 of 2019 Digital display Maximum image size: 70 cm x 39 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6406, 0.3300 Green: 0.3007, 0.6005 Blue: 0.1503, 0.0605 White: 0.3134, 0.3291 Established timings supported: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 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: 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, 698 mm x 393 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, 30-81kHz H, max dotclock 170MHz Monitor name: C32F391 Serial number: ... Has 1 extension blocks Checksum: 0x73 (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, 698 mm x 393 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, 698 mm x 393 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, 698 mm x 393 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x8a (valid) EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af2b2700000000 001c0104a51d117803ee95a3544c9926 0f505400000001010101010101010101 01010101010152d000a0f0703e803020 350025a510000018e18a00a0f0703e80 3020350025a510000018000000000000 00000000000000000000000000000002 001430ff123cc88a0e30c82020200006 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1d 11 78 03 chroma info: ee 95 a3 54 4c 99 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: 52 d0 00 a0 f0 70 3e 80 30 20 35 00 25 a5 10 00 00 18 descriptor 2: e1 8a 00 a0 f0 70 3e 80 30 20 35 00 25 a5 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 8a 0e 30 c8 20 20 20 extensions: 00 checksum: 06 EDID version: 1.4 Manufacturer: AUO Model 272b Serial Number ... Made in year 2018 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 29 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 is continuous frequency Display x,y Chromaticity: Red: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 533.300 MHz, 293 mm x 165 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 133325 Hz Detailed mode: Clock 355.530 MHz, 293 mm x 165 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 88882 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x6 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges