edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff004c2d910c30344759 241e0104a5301b7822e7d1a259559e27 0e5054bfef80714f81c0810081809500 a9c0b3000101023a801871382d40582c 4500dd0c1100001e000000fd00324b1e 5111000a202020202020000000fc0053 3232453435300a2020202020000000ff 004843484e3930313835370a202001c5 020306814190023a801871382d40582c 4500dd0c1100001e0000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000000000000000000000d8 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 30 1b 78 22 chroma info: e7 d1 a2 59 55 9e 27 0e 50 54 established: bf ef 80 standard: 71 4f 81 c0 81 00 81 80 95 00 a9 c0 b3 00 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dd 0c 11 00 00 1e descriptor 2: 00 00 00 fd 00 32 4b 1e 51 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 32 32 45 34 35 30 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 43 48 4e 39 30 31 38 35 37 0a 20 20 extensions: 01 checksum: c5 EDID version: 1.4 Manufacturer: SAM Model c91 Serial Number ... Made in week 36 of 2020 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 48 cm x 27 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6357, 0.3496 Green: 0.3330, 0.6201 Blue: 0.1552, 0.0556 White: 0.3125, 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 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 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 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz Detailed mode: Clock 148.500 MHz, 477 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 50-75Hz V, 30-81kHz H, max dotclock 170MHz Monitor name: S22E450 Serial number: ... Has 1 extension blocks Checksum: 0xc5 (valid) CTA extension block Extension version: 3 2 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz Underscans PC formats by default 1 native detailed modes Detailed mode: Clock 148.500 MHz, 477 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Checksum: 0xd8 (valid) EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff004c2d570d34365130 291a010381351e782a2fada454479926 0f474abfef8081c0810081809500a9c0 b300714f01010474801871382d40582c 450014302100001e000000fd0032781e 881e000a202020202020000000fc0043 3234464737300a2020202020000000ff 00485453484130303138380a202001f6 02031df14890041f130312403f230907 078301000067030c002000803c047480 d072382d40102c458014302100001e02 3a801871382d40582c45001430210000 1e011d007251d01e206e285500143021 00001e8c0ad08a20e02d10103e960014 30210000180000000000000000000000 000000000000000000000000000000b7 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 81 35 1e 78 2a chroma info: 2f ad a4 54 47 99 26 0f 47 4a established: bf ef 80 standard: 81 c0 81 00 81 80 95 00 a9 c0 b3 00 71 4f 01 01 descriptor 1: 04 74 80 18 71 38 2d 40 58 2c 45 00 14 30 21 00 00 1e descriptor 2: 00 00 00 fd 00 32 78 1e 88 1e 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 43 32 34 46 47 37 30 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 54 53 48 41 30 30 31 38 38 0a 20 20 extensions: 01 checksum: f6 EDID version: 1.3 Manufacturer: SAM Model d57 Serial Number ... Made in week 41 of 2016 Digital display DFP 1.x compatible TMDS 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: 0.6406, 0.3300 Green: 0.2802, 0.6005 Blue: 0.1503, 0.0605 White: 0.2802, 0.2900 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 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 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 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 297.000 MHz, 532 mm x 304 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 120 Hz, HorFreq: 135000 Hz Monitor ranges (GTF): 50-120Hz V, 30-136kHz H, max dotclock 300MHz Monitor name: C24FG70 Serial number: ... Has 1 extension blocks Checksum: 0xf6 (valid) CTA extension block Extension version: 3 25 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 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 64 1920x1080@100Hz 16:9 HorFreq: 112500 Hz Clock: 297.000 MHz VIC 63 1920x1080@120Hz 16:9 HorFreq: 135000 Hz Clock: 297.000 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 2.0.0.0 Supports_AI Maximum TMDS clock: 300MHz 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 297.000 MHz, 532 mm x 304 mm 1920 2448 2492 2640 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 100 Hz, HorFreq: 112500 Hz Detailed mode: Clock 148.500 MHz, 532 mm x 304 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 74.250 MHz, 532 mm x 304 mm 1280 1390 1430 1650 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 45000 Hz Detailed mode: Clock 27.000 MHz, 532 mm x 304 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0xb7 (valid) EDID block does not conform at all! Both the serial number ...