edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff002163000000000000 0c1c0103080000000ad7a5a2594a9624 145054a3080081c00101010101010101 0101010101017f2156aa51001e30468f 33003f432100001ea91a00a050001630 302037003f432100001a000000fd0032 4c1e5010000a202020202020000000fc 00484b432d54560a202020202020009c Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 08 00 00 00 0a chroma info: d7 a5 a2 59 4a 96 24 14 50 54 established: a3 08 00 standard: 81 c0 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 7f 21 56 aa 51 00 1e 30 46 8f 33 00 3f 43 21 00 00 1e descriptor 2: a9 1a 00 a0 50 00 16 30 30 20 37 00 3f 43 21 00 00 1a descriptor 3: 00 00 00 fd 00 32 4c 1e 50 10 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 48 4b 43 2d 54 56 0a 20 20 20 20 20 20 extensions: 00 checksum: 9c EDID version: 1.3 Manufacturer: HKC Model 0 Serial Number ... Made in week 12 of 2018 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Image size is variable Gamma: 1.00 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6357, 0.3486 Green: 0.2900, 0.5888 Blue: 0.1425, 0.0800 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@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 Standard timings supported: 1280x720@60Hz 16:9 Detailed mode: Clock 85.750 MHz, 575 mm x 323 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47851 Hz Detailed mode: Clock 68.250 MHz, 575 mm x 323 mm 1280 1328 1360 1440 hborder 0 768 771 778 790 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 47395 Hz Monitor ranges (GTF): 50-76Hz V, 30-80kHz H, max dotclock 160MHz Monitor name: HKC-TV Checksum: 0x9c (valid)