edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0009d1437845540000 0a1501030e2917782e3d85a6564a9a24 125054a56a00710081c081cf61c00101 010101010101662156aa51001e30468f 33009ae61000001e000000ff00423342 30303937373032360a20000000fd0032 4c1e3f0b000a202020202020000000fc 0042656e5120473932354844410a00c3 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 00 standard: 71 00 81 c0 81 cf 61 c0 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 42 33 42 30 30 39 37 37 30 32 36 0a 20 descriptor 3: 00 00 00 fd 00 32 4c 1e 3f 0b 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: c3 EDID version: 1.3 Manufacturer: BNQ Model 7843 Serial Number ... Made in week 10 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 Standard timings supported: 1152x720@60Hz 16:10 1280x720@60Hz 16:9 1280x720@75Hz 16:9 1024x576@60Hz 16:9 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 110MHz Monitor name: BenQ G925HDA Checksum: 0xc3 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match