edid-decode "/sys/class/drm/card0-DVI-I-1/edid": EDID (hex): 00ffffffffffff000472ab0619a91082 151c010368301b78ee5a65a756529c27 0f5054b30c00714f818081c081009500 b300d1c00101023a801871382d40582c 4500dc0c1100001e000000fd00384b1f 4b12000a202020202020000000fc0053 42323230510a202020202020000000ff 005445524141303031323430300a00ff Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 30 1b 78 ee chroma info: 5a 65 a7 56 52 9c 27 0f 50 54 established: b3 0c 00 standard: 71 4f 81 80 81 c0 81 00 95 00 b3 00 d1 c0 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dc 0c 11 00 00 1e descriptor 2: 00 00 00 fd 00 38 4b 1f 4b 12 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 42 32 32 30 51 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 54 45 52 41 41 30 30 31 32 34 30 30 0a extensions: 00 checksum: ff EDID version: 1.3 Manufacturer: ACR Model 6ab Serial Number ... Made in week 21 of 2018 Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 48 cm x 27 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6533, 0.3369 Green: 0.3222, 0.6113 Blue: 0.1533, 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@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 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 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x720@60Hz 16:9 1280x800@60Hz 16:10 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 476 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 56-75Hz V, 31-75kHz H, max dotclock 180MHz Monitor name: SB220Q Serial number: ... Checksum: 0xff (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match