edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff004c2d210f46373930 1f1e0104a57822783a91a5a657529c26 115054bfef80714f810081c081809500 a9c0b30001011a6800a0f0381f403020 3a00ac504100001a000000fd0032901e aa42000a202020202020000000fc0043 34394a3839780a2020202020000000ff 00484e4b4e3730313536370a2020018b 020314f147901f041303125a23090707 830100001eff0050f0384d400820f80c ac504100001a023a801871382d40582c 4500ac504100001ef4b000a0f0383540 30203a00ac504100001a74d600a0f038 404030203a00ac504100001a00000000 00000000000000000000000000000000 000000000000000000000000000000d4 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 78 22 78 3a chroma info: 91 a5 a6 57 52 9c 26 11 50 54 established: bf ef 80 standard: 71 4f 81 00 81 c0 81 80 95 00 a9 c0 b3 00 01 01 descriptor 1: 1a 68 00 a0 f0 38 1f 40 30 20 3a 00 ac 50 41 00 00 1a descriptor 2: 00 00 00 fd 00 32 90 1e aa 42 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 43 34 39 4a 38 39 78 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 4e 4b 4e 37 30 31 35 36 37 0a 20 20 extensions: 01 checksum: 8b EDID version: 1.4 Manufacturer: SAM Model f21 Serial Number ... Made in week 31 of 2020 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 120 cm x 34 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6503, 0.3408 Green: 0.3203, 0.6103 Blue: 0.1503, 0.0683 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 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 1280x800@60Hz 16:10 1280x720@60Hz 16:9 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 266.500 MHz, 1196 mm x 336 mm 3840 3888 3920 4000 hborder 0 1080 1083 1093 1111 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 66625 Hz Monitor ranges (GTF): 50-144Hz V, 30-170kHz H, max dotclock 660MHz Monitor name: C49J89x Serial number: ... Has 1 extension blocks Checksum: 0x8b (valid) CTA extension block Extension version: 3 16 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 90 2560x1080@60Hz 64:27 HorFreq: 66000 Hz Clock: 198.000 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 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 653.100 MHz, 1196 mm x 336 mm 3840 3848 3880 3920 hborder 0 1080 1143 1151 1157 vborder 0 +hsync -vsync VertFreq: 143 Hz, HorFreq: 166607 Hz Detailed mode: Clock 148.500 MHz, 1196 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 453.000 MHz, 1196 mm x 336 mm 3840 3888 3920 4000 hborder 0 1080 1083 1093 1133 vborder 0 +hsync -vsync VertFreq: 99 Hz, HorFreq: 113250 Hz Detailed mode: Clock 549.000 MHz, 1196 mm x 336 mm 3840 3888 3920 4000 hborder 0 1080 1083 1093 1144 vborder 0 +hsync -vsync VertFreq: 119 Hz, HorFreq: 137250 Hz Checksum: 0xd4 (valid) EDID block does not conform at all! Both the serial number ...