edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0009d1867845540000 111501030e301b782e1421a359559b26 0f5054a56b8061c0810081c081408180 a9c0b300d1c0023a801871382d40582c 4500dd0c1100001e000000ff00543442 30353335353031390a20000000fd0032 4c1e53150a20000000000000000000fc 0042656e5120474c323234300a200004 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 0e 30 1b 78 2e chroma info: 14 21 a3 59 55 9b 26 0f 50 54 established: a5 6b 80 standard: 61 c0 81 00 81 c0 81 40 81 80 a9 c0 b3 00 d1 c0 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dd 0c 11 00 00 1e descriptor 2: 00 00 00 ff 00 54 34 42 30 35 33 35 35 30 31 39 0a 20 descriptor 3: 00 00 00 fd 00 32 4c 1e 53 15 0a 20 00 00 00 00 00 00 descriptor 4: 00 00 00 fc 00 42 65 6e 51 20 47 4c 32 32 34 30 0a 20 extensions: 00 checksum: 04 EDID version: 1.3 Manufacturer: BNQ Model 7886 Serial Number ... Made in week 17 of 2011 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Composite SyncOnGreen 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: 0.6367, 0.3486 Green: 0.3330, 0.6054 Blue: 0.1484, 0.0605 White: 0.3125, 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@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 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1024x576@60Hz 16:9 1280x800@60Hz 16:10 1280x720@60Hz 16:9 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x900@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 477 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor ranges (invalid): 50-76Hz V, 30-83kHz H, max dotclock 210MHz Monitor name: BenQ GL2240 Checksum: 0x4 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match EDID block does not conform at all! Detailed blocks filled with garbage Range descriptor contains garbage