edid-decode "/sys/class/drm/card0-DP-2/edid": EDID (hex): 00ffffffffffff0010acdea04c4c4b30 201b0104a55021783a0950a9554e9c26 105054a54b00714f81008180a940d1c0 010101010101e77c70a0d0a029503020 3a00204f3100001a000000ff00465233 504b373838304b4c4c0a000000fc0044 454c4c205533343137570a20000000fd 0030551e5920000a2020202020200155 020319f14c9005040302071601141f12 132309070783010000023a801871382d 40582c4500204f3100001e584d00b8a1 381440942cb500204f3100001e9d6770 a0d0a0225050205a04204f3100001a3c 41b8a060a029505020ca04204f310000 1a565e00a0a0a0295030203500204f31 00001a00000000000000000000000095 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 50 21 78 3a chroma info: 09 50 a9 55 4e 9c 26 10 50 54 established: a5 4b 00 standard: 71 4f 81 00 81 80 a9 40 d1 c0 01 01 01 01 01 01 descriptor 1: e7 7c 70 a0 d0 a0 29 50 30 20 3a 00 20 4f 31 00 00 1a descriptor 2: 00 00 00 ff 00 46 52 33 50 4b 37 38 38 30 4b 4c 4c 0a descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 55 33 34 31 37 57 0a 20 descriptor 4: 00 00 00 fd 00 30 55 1e 59 20 00 0a 20 20 20 20 20 20 extensions: 01 checksum: 55 EDID version: 1.4 Manufacturer: DEL Model a0de Serial Number ... Made in week 32 of 2017 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 80 cm x 33 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: 0.6601, 0.3320 Green: 0.3066, 0.6103 Blue: 0.1494, 0.0634 White: 0.3125, 0.3281 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 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 Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 319.750 MHz, 800 mm x 335 mm 3440 3488 3520 3600 hborder 0 1440 1443 1453 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88819 Hz Serial number: ... Monitor name: DELL U3417W Monitor ranges (GTF): 48-85Hz V, 30-89kHz H, max dotclock 320MHz Has 1 extension blocks Checksum: 0x55 (valid) CTA extension block Extension version: 3 21 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 7 1440x480i@60Hz 16:9 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 22 1440x576i@50Hz 16:9 HorFreq: 15625 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 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 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, 800 mm x 335 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 198.000 MHz, 800 mm x 335 mm 2560 2708 2752 3000 hborder 0 1080 1091 1096 1100 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 66000 Hz Detailed mode: Clock 265.250 MHz, 800 mm x 335 mm 3440 3520 3552 3600 hborder 0 1440 1461 1471 1474 vborder 0 +hsync -vsync VertFreq: 49 Hz, HorFreq: 73680 Hz Detailed mode: Clock 167.000 MHz, 800 mm x 335 mm 1720 1800 1832 1880 hborder 0 1440 1468 1478 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88829 Hz Detailed mode: Clock 241.500 MHz, 800 mm x 335 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88786 Hz Checksum: 0x95 (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 49 - 75 Hz Horizontal Freq: 15625 - 88829 Hz Maximum Clock: 319.750 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff0010aca6a04c465030 1e1a0104a55021783afd25a2584f9f26 0d5054a54b00714f81008180a940d1c0 010101010101e77c70a0d0a029505020 ca041e4f3100001a000000ff00505846 373936374e3050464c0a000000fc0044 454c4c205533343135570a20000000fd 0030551e5920000a2020202020200110 020319f14c9005040302071601141f12 132309070783010000023a801871382d 40582c25001e4f3100001e584d00b8a1 381440942cb5001e4f3100001e9d6770 a0d0a0225050205a041e4f3100001a7a 3eb85060a02950282068001e4f310000 1a565e00a0a0a02950302035001e4f31 00001a00000000000000000000000062 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 50 21 78 3a chroma info: fd 25 a2 58 4f 9f 26 0d 50 54 established: a5 4b 00 standard: 71 4f 81 00 81 80 a9 40 d1 c0 01 01 01 01 01 01 descriptor 1: e7 7c 70 a0 d0 a0 29 50 50 20 ca 04 1e 4f 31 00 00 1a descriptor 2: 00 00 00 ff 00 50 58 46 37 39 36 37 4e 30 50 46 4c 0a descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 55 33 34 31 35 57 0a 20 descriptor 4: 00 00 00 fd 00 30 55 1e 59 20 00 0a 20 20 20 20 20 20 extensions: 01 checksum: 10 EDID version: 1.4 Manufacturer: DEL Model a0a6 Serial Number ... Made in week 30 of 2016 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 80 cm x 33 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: 0.6357, 0.3466 Green: 0.3115, 0.6220 Blue: 0.1484, 0.0527 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 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 Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 319.750 MHz, 798 mm x 335 mm 3440 3520 3552 3600 hborder 0 1440 1468 1478 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88819 Hz Serial number: ... Monitor name: DELL U3415W Monitor ranges (GTF): 48-85Hz V, 30-89kHz H, max dotclock 320MHz Has 1 extension blocks Checksum: 0x10 (valid) CTA extension block Extension version: 3 21 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 7 1440x480i@60Hz 16:9 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 22 1440x576i@50Hz 16:9 HorFreq: 15625 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 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 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, 798 mm x 335 mm 1920 2008 2052 2200 hborder 0 1080 1082 1087 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 198.000 MHz, 798 mm x 335 mm 2560 2708 2752 3000 hborder 0 1080 1091 1096 1100 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 66000 Hz Detailed mode: Clock 265.250 MHz, 798 mm x 335 mm 3440 3520 3552 3600 hborder 0 1440 1461 1471 1474 vborder 0 +hsync -vsync VertFreq: 49 Hz, HorFreq: 73680 Hz Detailed mode: Clock 159.940 MHz, 798 mm x 335 mm 1720 1760 1792 1800 hborder 0 1440 1446 1454 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88855 Hz Detailed mode: Clock 241.500 MHz, 798 mm x 335 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88786 Hz Checksum: 0x62 (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 49 - 75 Hz Horizontal Freq: 15625 - 88855 Hz Maximum Clock: 319.750 MHz EDID block does not conform at all! Both the serial number ...