edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff001c54003201010101 1c1e0104b5462778fb37b5ae4f46a626 1050543fcf00d1c00101010101018180 9500b3000101f65b006ea0a01f501720 1804b9882100001e000000fd0030a5f3 f33c010a202020202020000000fc0047 333251430a20202020202020000000ff 003230323830423030313637390a0148 00ffffffffffff001c54003201010101 1c1e0104b5462778fb37b5ae4f46a626 1050543fcf00d1c00101010101018180 9500b3000101f65b006ea0a01f501720 1804b9882100001e000000fd0030a5f3 f33c010a202020202020000000fc0047 333251430a20202020202020000000ff 003230323830423030313637390a0148 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: b5 46 27 78 fb chroma info: 37 b5 ae 4f 46 a6 26 10 50 54 established: 3f cf 00 standard: d1 c0 01 01 01 01 01 01 81 80 95 00 b3 00 01 01 descriptor 1: f6 5b 00 6e a0 a0 1f 50 17 20 18 04 b9 88 21 00 00 1e descriptor 2: 00 00 00 fd 00 30 a5 f3 f3 3c 01 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 47 33 32 51 43 0a 20 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 32 30 32 38 30 42 30 30 31 36 37 39 0a extensions: 01 checksum: 48 EDID version: 1.4 Manufacturer: GBT Model 3200 Serial Number ... Made in week 28 of 2020 Digital display 10 bits per primary color channel DisplayPort interface Maximum image size: 70 cm x 39 cm Gamma: 2.20 DPMS levels: Standby Suspend Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.6796, 0.3115 Green: 0.2744, 0.6513 Blue: 0.1503, 0.0654 White: 0.3134, 0.3291 Established timings supported: 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 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 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz Standard timings supported: 1920x1080@60Hz 16:9 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz Detailed mode: Clock 235.420 MHz, 697 mm x 392 mm 2560 2583 2615 2670 hborder 0 1440 1457 1465 1471 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 88172 Hz Monitor ranges (bare limits): 48-165Hz V, 243-243kHz H, max dotclock 600MHz Monitor name: G32QC Serial number: ... Has 1 extension blocks Checksum: 0x48 (valid) Unknown extension block Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 56 - 75 Hz Horizontal Freq: 31469 - 88172 Hz Maximum Clock: 235.420 MHz EDID block does not conform at all! Has -1207959552 nonconformant extension block(s)