edid-decode "/sys/class/drm/card0-DP-5/edid": EDID (hex): 00ffffffffffff0009d1e67801010101 261e0104a53c22783a4825a756529c27 0f5054a56b80d1c0b300a9c081808100 81c001010101023a801871382d40582c 450056502100001e000000ff00455433 394c3032393731534c30000000fd0032 4c1e5311010a202020202020000000fc 0042656e51204757323738300a2001f8 02031cf14f901f041303120211011406 071516052309070783010000023a8018 71382d40582c450056502100001f011d 8018711c1620582c250056502100009f 011d007251d01e206e28550056502100 001e8c0ad08a20e02d10103e96005650 21000018000000000000000000000000 000000000000000000000000000000d1 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 3c 22 78 3a chroma info: 48 25 a7 56 52 9c 27 0f 50 54 established: a5 6b 80 standard: d1 c0 b3 00 a9 c0 81 80 81 00 81 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 ff 00 45 54 33 39 4c 30 32 39 37 31 53 4c 30 descriptor 3: 00 00 00 fd 00 32 4c 1e 53 11 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 42 65 6e 51 20 47 57 32 37 38 30 0a 20 extensions: 01 checksum: f8 EDID version: 1.4 Manufacturer: BNQ Model 78e6 Serial Number ... Made in week 38 of 2020 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 60 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: 0.6533, 0.3359 Green: 0.3222, 0.6093 Blue: 0.1523, 0.0605 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@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 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@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: 1920x1080@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1600x900@60Hz 16:9 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 1280x720@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 Serial number: ... Monitor ranges (bare limits): 50-76Hz V, 30-83kHz H, max dotclock 170MHz Monitor name: BenQ GW2780 Has 1 extension blocks Checksum: 0xf8 (valid) CTA extension block Extension version: 3 24 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 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 6 1440x480i@60Hz 4:3 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 7 1440x480i@60Hz 16:9 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 21 1440x576i@50Hz 4:3 HorFreq: 15625 Hz Clock: 27.000 MHz VIC 22 1440x576i@50Hz 16:9 HorFreq: 15625 Hz Clock: 27.000 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 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 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 Detailed mode: Clock 74.250 MHz, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 540 542 547 562 vborder 0 +hsync +vsync interlaced VertFreq: 60 Hz, HorFreq: 33750 Hz Detailed mode: Clock 74.250 MHz, 598 mm x 336 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, 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: 0xd1 (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 75 Hz Horizontal Freq: 15625 - 80000 Hz Maximum Clock: 148.500 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e52c0700000000 011b0104951f117802e7b0955c599429 22505400000001010101010101010101 010101010101c83680cc703814403020 360035ad1000001a862480cc70381440 6464440535ad1000001a000000000000 00000000000000000000000000000002 000a40ed0a3c6e11101a75000000008d Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 1f 11 78 02 chroma info: e7 b0 95 5c 59 94 29 22 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: c8 36 80 cc 70 38 14 40 30 20 36 00 35 ad 10 00 00 1a descriptor 2: 86 24 80 cc 70 38 14 40 64 64 44 05 35 ad 10 00 00 1a 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 0a 40 ed 0a 3c 6e 11 10 1a 75 00 00 00 extensions: 00 checksum: 8d EDID version: 1.4 Manufacturer: BOE Model 72c Serial Number ... Made in week 1 of 2017 Digital display 6 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: 0.5849, 0.3613 Green: 0.3486, 0.5810 Blue: 0.1621, 0.1357 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 140.240 MHz, 309 mm x 173 mm 1920 1968 2000 2124 hborder 0 1080 1083 1089 1100 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 66026 Hz Detailed mode: Clock 93.500 MHz, 309 mm x 173 mm 1920 2020 2120 2124 hborder 0 1080 1100 1120 1100 vborder 0 +hsync -vsync VertFreq: 40 Hz, HorFreq: 44020 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x8d (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges