edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0022f0513101010101 23180104a5331d78269315a655519c27 115054a10800d1c081c081809500a9c0 b30001010101023a801871382d40582c 4500fd1e1100001e000000fd00324c18 5e11000a202020202020000000fc0048 502045323331690a20202020000000ff 0033435134333530315a320a2020001a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 33 1d 78 26 chroma info: 93 15 a6 55 51 9c 27 11 50 54 established: a1 08 00 standard: d1 c0 81 c0 81 80 95 00 a9 c0 b3 00 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 fd 1e 11 00 00 1e descriptor 2: 00 00 00 fd 00 32 4c 18 5e 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 45 32 33 31 69 0a 20 20 20 20 descriptor 4: 00 00 00 ff 00 33 43 51 34 33 35 30 31 5a 32 0a 20 20 extensions: 00 checksum: 1a EDID version: 1.4 Manufacturer: HWP Model 3151 Serial Number ... Made in week 35 of 2014 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 51 cm x 29 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4 Default (sRGB) color space is primary color space First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6503, 0.3330 Green: 0.3164, 0.6123 Blue: 0.1523, 0.0673 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 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: 1920x1080@60Hz 16:9 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 148.500 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 50-76Hz V, 24-94kHz H, max dotclock 170MHz Monitor name: HP E231i Serial number: ... Checksum: 0x1a (valid) EDID block does NOT conform to EDID 1.4! sRGB is signaled, but the chromaticities do not match edid-decode "/sys/class/drm/card0-DP-2/edid": EDID (hex): 00ffffffffffff0022f0513101010101 23180104a5331d78269315a655519c27 115054a10800d1c081c081809500a9c0 b30001010101023a801871382d40582c 4500fd1e1100001e000000fd00324c18 5e11000a202020202020000000fc0048 502045323331690a20202020000000ff 00334351343335303159420a2020000b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 33 1d 78 26 chroma info: 93 15 a6 55 51 9c 27 11 50 54 established: a1 08 00 standard: d1 c0 81 c0 81 80 95 00 a9 c0 b3 00 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 fd 1e 11 00 00 1e descriptor 2: 00 00 00 fd 00 32 4c 18 5e 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 45 32 33 31 69 0a 20 20 20 20 descriptor 4: 00 00 00 ff 00 33 43 51 34 33 35 30 31 59 42 0a 20 20 extensions: 00 checksum: 0b EDID version: 1.4 Manufacturer: HWP Model 3151 Serial Number ... Made in week 35 of 2014 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 51 cm x 29 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4 Default (sRGB) color space is primary color space First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6503, 0.3330 Green: 0.3164, 0.6123 Blue: 0.1523, 0.0673 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 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: 1920x1080@60Hz 16:9 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 148.500 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 50-76Hz V, 24-94kHz H, max dotclock 170MHz Monitor name: HP E231i Serial number: ... Checksum: 0xb (valid) EDID block does NOT conform to EDID 1.4! sRGB is signaled, but the chromaticities do not match