edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff00047258002ebb7710 0715010308231478ea5545a3554a9727 155054b30c0081c08100814001010101 010101010101662156aa51001e30468f 330058c11000001f000000fd0038461f 3909000a202020202020000000ff004c 485a3043303039343033320a000000fc 0058313633574c0a2020202020200025 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 08 23 14 78 ea chroma info: 55 45 a3 55 4a 97 27 15 50 54 established: b3 0c 00 standard: 81 c0 81 00 81 40 01 01 01 01 01 01 01 01 01 01 descriptor 1: 66 21 56 aa 51 00 1e 30 46 8f 33 00 58 c1 10 00 00 1f descriptor 2: 00 00 00 fd 00 38 46 1f 39 09 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 ff 00 4c 48 5a 30 43 30 30 39 34 30 33 32 0a descriptor 4: 00 00 00 fc 00 58 31 36 33 57 4c 0a 20 20 20 20 20 20 extensions: 00 checksum: 25 EDID version: 1.3 Manufacturer: ACR Model 58 Serial Number ... Made in week 7 of 2011 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Maximum image size: 35 cm x 20 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6376, 0.3330 Green: 0.2900, 0.5908 Blue: 0.1533, 0.0820 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@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz Standard timings supported: 1280x720@60Hz 16:9 1280x800@60Hz 16:10 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz Detailed mode: Clock 85.500 MHz, 344 mm x 193 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Monitor ranges (GTF): 56-70Hz V, 31-57kHz H, max dotclock 90MHz Serial number: ... Monitor name: X163WL Checksum: 0x25 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 56 - 70 Hz Horizontal Freq: 31469 - 60000 Hz Maximum Clock: 108.000 MHz