edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff002122010001000000 18160104a5351e7822a9f0a656529d27 0b5054a54b008180a940d100714f0101 010101010101023a801871382d40582c 45000f282100001a000000ff00303030 3030310a202020202020000000fc0041 494f0a202020202020202020000000fd 00384c1e5111000a2020202020200155 00ffffffffffff002122010001000000 181601030e351e783aa9f0a656529d27 0b5054a54b008180a940d100714f0101 010101010101023a801871382d40582c 45000f282100001a000000ff00303030 3030310a202020202020000000fc0041 494f0a202020202020202020000000fd 00384c1e5111000a20202020202001d5 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 35 1e 78 22 chroma info: a9 f0 a6 56 52 9d 27 0b 50 54 established: a5 4b 00 standard: 81 80 a9 40 d1 00 71 4f 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 0f 28 21 00 00 1a descriptor 2: 00 00 00 ff 00 30 30 30 30 30 31 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 41 49 4f 0a 20 20 20 20 20 20 20 20 20 descriptor 4: 00 00 00 fd 00 38 4c 1e 51 11 00 0a 20 20 20 20 20 20 extensions: 01 checksum: 55 EDID version: 1.4 Manufacturer: HIB Model 1 Serial Number ... Made in week 24 of 2012 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 53 cm x 30 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6503, 0.3378 Green: 0.3222, 0.6142 Blue: 0.1552, 0.0458 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: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1920x1200@60Hz 16:10 HorFreq: 74000 Hz Clock: 154.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 148.500 MHz, 527 mm x 296 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor name: AIO Monitor ranges (GTF): 56-76Hz V, 30-81kHz H, max dotclock 170MHz Has 1 extension blocks Checksum: 0x55 (valid) Unknown extension block EDID block does not conform at all! Has -1426063360 nonconformant extension block(s)