edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0022f0532901010101 2615010368301b782eee95a3544c9926 0f5054a10800d1c081c0a9c0b3009500 814081800101023a801871382d40582c 4500db0b1100001e000000fd00324c18 5e14000a202020202020000000fc0048 50205a5232323430770a2020000000ff 00434e34313338303959430a20200085 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: ee 95 a3 54 4c 99 26 0f 50 54 established: a1 08 00 standard: d1 c0 81 c0 a9 c0 b3 00 95 00 81 40 81 80 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 db 0b 11 00 00 1e descriptor 2: 00 00 00 fd 00 32 4c 18 5e 14 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 5a 52 32 32 34 30 77 0a 20 20 descriptor 4: 00 00 00 ff 00 43 4e 34 31 33 38 30 39 59 43 0a 20 20 extensions: 00 checksum: 85 EDID version: 1.3 Manufacturer: HWP Model 2953 Serial Number ... Made in week 38 of 2011 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: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 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 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 148.500 MHz, 475 mm x 267 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 200MHz Monitor name: HP ZR2240w Serial number: ... Checksum: 0x85 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match