edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0022f0583001010101 3218010368301b782ead45a35752a127 0d5054a10800d1c081c0a9c0b3009500 818001010101023a801871382d40582c 4500dc0c1100001e000000fd00324c18 5e11000a202020202020000000fc0048 5020503232310a2020202020000000ff 003343513435303152464b0a20200043 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 30 1b 78 2e chroma info: ad 45 a3 57 52 a1 27 0d 50 54 established: a1 08 00 standard: d1 c0 81 c0 a9 c0 b3 00 95 00 81 80 01 01 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 32 4c 18 5e 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 50 32 32 31 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 33 43 51 34 35 30 31 52 46 4b 0a 20 20 extensions: 00 checksum: 43 EDID version: 1.3 Manufacturer: HWP Model 3058 Serial Number ... Made in week 50 of 2014 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: Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6386, 0.3417 Green: 0.3232, 0.6298 Blue: 0.1533, 0.0507 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 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 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 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): 50-76Hz V, 24-94kHz H, max dotclock 170MHz Monitor name: HP P221 Serial number: ... Checksum: 0x43 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match