edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daefd1500000000 341b01049522137802c3c59155549429 22505400000001010101010101010101 010101010101da1d56e250002030442d 470058c11000001ae71356e250002030 442d470058c11000001a000000000000 00000000000000000000000000000002 000c44ff0b3c6e0c101d6e0000000008 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 22 13 78 02 chroma info: c3 c5 91 55 54 94 29 22 50 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: da 1d 56 e2 50 00 20 30 44 2d 47 00 58 c1 10 00 00 1a descriptor 2: e7 13 56 e2 50 00 20 30 44 2d 47 00 58 c1 10 00 00 1a descriptor 3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 02 00 0c 44 ff 0b 3c 6e 0c 10 1d 6e 00 00 00 extensions: 00 checksum: 08 EDID version: 1.4 Manufacturer: CMN Model 15fd Serial Number ... Made in week 52 of 2017 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5693, 0.3320 Green: 0.3281, 0.5810 Blue: 0.1630, 0.1328 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 76.420 MHz, 344 mm x 193 mm 1366 1434 1479 1592 hborder 0 768 772 779 800 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 48002 Hz Detailed mode: Clock 50.950 MHz, 344 mm x 193 mm 1366 1434 1479 1592 hborder 0 768 772 779 800 vborder 0 +hsync -vsync VertFreq: 40 Hz, HorFreq: 32003 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x8 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges