edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0009d1437845540000 0b1501030e2917782e3d85a6564a9a24 125054a56a8071000101010101010101 010101010101662156aa51001e30468f 33009ae61000001e000000ff00473342 30323032313031390a20000000fd0032 4c1e3f0e000a202020202020000000fc 0042656e5120473932354844410a00f6 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 0e 29 17 78 2e chroma info: 3d 85 a6 56 4a 9a 24 12 50 54 established: a5 6a 80 standard: 71 00 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 66 21 56 aa 51 00 1e 30 46 8f 33 00 9a e6 10 00 00 1e descriptor 2: 00 00 00 ff 00 47 33 42 30 32 30 32 31 30 31 39 0a 20 descriptor 3: 00 00 00 fd 00 32 4c 1e 3f 0e 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 42 65 6e 51 20 47 39 32 35 48 44 41 0a extensions: 00 checksum: f6 EDID version: 1.3 Manufacturer: BNQ Model 7843 Serial Number ... Made in week 11 of 2011 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Composite SyncOnGreen Maximum image size: 41 cm x 23 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: 0.6484, 0.3388 Green: 0.2919, 0.6025 Blue: 0.1425, 0.0703 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@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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1152x720@60Hz 16:10 Detailed mode: Clock 85.500 MHz, 410 mm x 230 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Serial number: ... Monitor ranges (GTF): 50-76Hz V, 30-63kHz H, max dotclock 140MHz Monitor name: BenQ G925HDA Checksum: 0xf6 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 59 - 75 Hz Horizontal Freq: 31469 - 67500 Hz Maximum Clock: 108.000 MHz