edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff004c2d4d0c46584d30 0d1d0104b53d23783b5fb1a2574fa228 0f5054230800810081c08180a9c0b300 9500010101014dd000a0f0703e803020 35005f592100001a000000fd00283c87 873c010a202020202020000000fc0055 3238453539300a2020202020000000ff 004854504d3331303131370a202001e9 02030ef041102309070783010000023a 801871382d40582c45005f592100001e 565e00a0a0a02950302035005f592100 001a0000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000000000000000000000bf Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: b5 3d 23 78 3b chroma info: 5f b1 a2 57 4f a2 28 0f 50 54 established: 23 08 00 standard: 81 00 81 c0 81 80 a9 c0 b3 00 95 00 01 01 01 01 descriptor 1: 4d d0 00 a0 f0 70 3e 80 30 20 35 00 5f 59 21 00 00 1a descriptor 2: 00 00 00 fd 00 28 3c 87 87 3c 01 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 55 32 38 45 35 39 30 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 54 50 4d 33 31 30 31 31 37 0a 20 20 extensions: 01 checksum: e9 EDID version: 1.4 Manufacturer: SAM Model c4d Serial Number ... Made in week 13 of 2019 Digital display 10 bits per primary color channel DisplayPort interface Maximum image size: 61 cm x 35 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 is continuous frequency Display x,y Chromaticity: Red: 0.6337, 0.3408 Green: 0.3115, 0.6357 Blue: 0.1582, 0.0615 White: 0.3125, 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: 1280x800@60Hz 16:10 1280x720@60Hz 16:9 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x900@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz Detailed mode: Clock 533.250 MHz, 607 mm x 345 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 133312 Hz Monitor ranges (bare limits): 40-60Hz V, 135-135kHz H, max dotclock 600MHz Monitor name: U28E590 Serial number: ... Has 1 extension blocks Checksum: 0xe9 (valid) CTA extension block Extension version: 3 10 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 HorFreq: 67500 Hz Clock: 148.500 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 0 native detailed modes Detailed mode: Clock 148.500 MHz, 607 mm x 345 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 241.500 MHz, 607 mm x 345 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88786 Hz Checksum: 0xbf (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 56 - 60 Hz Horizontal Freq: 31469 - 133312 Hz Maximum Clock: 533.250 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-DVI-D-1/edid": EDID (hex): 00ffffffffffff0009d1148045540000 1d17010380261e782ecc25a557499b25 115054a56b8081c08100814081800101 010101010101302a009851002a403070 1300782d1100001e000000ff00453744 3030393935534c300a20000000fd0032 4c1e5311000a202020202020000000fc 0042656e5120424c3931320a202000e6 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 26 1e 78 2e chroma info: cc 25 a5 57 49 9b 25 11 50 54 established: a5 6b 80 standard: 81 c0 81 00 81 40 81 80 01 01 01 01 01 01 01 01 descriptor 1: 30 2a 00 98 51 00 2a 40 30 70 13 00 78 2d 11 00 00 1e descriptor 2: 00 00 00 ff 00 45 37 44 30 30 39 39 35 53 4c 30 0a 20 descriptor 3: 00 00 00 fd 00 32 4c 1e 53 11 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 42 65 6e 51 20 42 4c 39 31 32 0a 20 20 extensions: 00 checksum: e6 EDID version: 1.3 Manufacturer: BNQ Model 8014 Serial Number ... Made in week 29 of 2013 Digital display Maximum image size: 38 cm x 30 cm Gamma: 2.20 DPMS levels: Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6474, 0.3398 Green: 0.2880, 0.6054 Blue: 0.1445, 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@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: 1280x720@60Hz 16:9 1280x800@60Hz 16:10 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 108.000 MHz, 376 mm x 301 mm 1280 1328 1440 1688 hborder 0 1024 1025 1028 1066 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 63981 Hz Serial number: ... Monitor ranges (GTF): 50-76Hz V, 30-83kHz H, max dotclock 170MHz Monitor name: BenQ BL912 Checksum: 0xe6 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match