edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0004727001cf781002 15140103682917782aa980a555489b26 125054bfee0081c08100010101010101 010101010101662156a851001e30458f 3a009ae61000001c000000fd00374b1e 3c09000a202020202020000000fc0041 636572204531383148560a20000000ff 005133303038303031343231370a00a6 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 29 17 78 2a chroma info: a9 80 a5 55 48 9b 26 12 50 54 established: bf ee 00 standard: 81 c0 81 00 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 66 21 56 a8 51 00 1e 30 45 8f 3a 00 9a e6 10 00 00 1c descriptor 2: 00 00 00 fd 00 37 4b 1e 3c 09 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 41 63 65 72 20 45 31 38 31 48 56 0a 20 descriptor 4: 00 00 00 ff 00 51 33 30 30 38 30 30 31 34 32 31 37 0a extensions: 00 checksum: a6 EDID version: 1.3 Manufacturer: ACR Model 170 Serial Number ... Made in week 21 of 2010 Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 41 cm x 23 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6464, 0.3339 Green: 0.2832, 0.6064 Blue: 0.1503, 0.0703 White: 0.3125, 0.3281 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@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 640x480@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 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@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz Standard timings supported: 1280x720@60Hz 16:9 1280x800@60Hz 16:10 Detailed mode: Clock 85.500 MHz, 410 mm x 230 mm 1366 1435 1578 1790 hborder 0 768 771 781 798 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 47765 Hz Monitor ranges (GTF): 55-75Hz V, 30-60kHz H, max dotclock 90MHz Monitor name: Acer E181HV Serial number: ... Checksum: 0xa6 (valid)