edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0022f0283301010101 271d0103682917782ad0e5a255549f26 0c5054a1080081c08100818001010101 010101010101201c5686500020300e38 13009ae61000001e000000fd00323c1e 460b000a202020202020000000fc0048 502031396b610a2020202020000000ff 00434e43393339324451460a20200052 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: d0 e5 a2 55 54 9f 26 0c 50 54 established: a1 08 00 standard: 81 c0 81 00 81 80 01 01 01 01 01 01 01 01 01 01 descriptor 1: 20 1c 56 86 50 00 20 30 0e 38 13 00 9a e6 10 00 00 1e descriptor 2: 00 00 00 fd 00 32 3c 1e 46 0b 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 31 39 6b 61 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 43 4e 43 39 33 39 32 44 51 46 0a 20 20 extensions: 00 checksum: 52 EDID version: 1.3 Manufacturer: HWP Model 3328 Serial Number ... Made in week 39 of 2019 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: 0.6357, 0.3330 Green: 0.3281, 0.6210 Blue: 0.1513, 0.0488 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: 1280x720@60Hz 16:9 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 72.000 MHz, 410 mm x 230 mm 1366 1380 1436 1500 hborder 0 768 769 772 800 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 48000 Hz Monitor ranges (GTF): 50-60Hz V, 30-70kHz H, max dotclock 110MHz Monitor name: HP 19ka Serial number: ... Checksum: 0x52 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 60 - 70 Hz Horizontal Freq: 31469 - 64000 Hz Maximum Clock: 108.000 MHz