edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0005e3211601010101 00150103682213782ac8959e57549226 0f5054a1080001010101010101010101 010101010101662156aa51001e30468f 330058c21000001e662150b051001b30 4070360058c21000001e000000fd0039 3f1e3c09000a202020202020000000fc 003136323157620a202020202020000f Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 22 13 78 2a chroma info: c8 95 9e 57 54 92 26 0f 50 54 established: a1 08 00 standard: 01 01 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 58 c2 10 00 00 1e descriptor 2: 66 21 50 b0 51 00 1b 30 40 70 36 00 58 c2 10 00 00 1e descriptor 3: 00 00 00 fd 00 39 3f 1e 3c 09 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 31 36 32 31 57 62 0a 20 20 20 20 20 20 extensions: 00 checksum: 0f EDID version: 1.3 Manufacturer: AOC Model 1621 Serial Number ... Made in year 2011 Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 34 cm x 19 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6201, 0.3398 Green: 0.3300, 0.5703 Blue: 0.1503, 0.0595 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 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: Detailed mode: Clock 85.500 MHz, 344 mm x 194 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Detailed mode: Clock 85.500 MHz, 344 mm x 194 mm 1360 1424 1536 1792 hborder 0 768 771 777 795 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 47712 Hz Monitor ranges (GTF): 57-63Hz V, 30-60kHz H, max dotclock 90MHz Monitor name: 1621Wb Checksum: 0xf (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 59 - 70 Hz Horizontal Freq: 31469 - 48400 Hz Maximum Clock: 85.500 MHz