edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daed61400000000 1d1b0104951f1178028ed59457539327 21505400000001010101010101010101 010101010101da1d56e250002030442d 470035ad1000001ada1d56e25000b031 442d470035ad1000001a000000000000 00000000000000000000000000000002 000c44ff0b3c6e0b0d186e000000005a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 1f 11 78 02 chroma info: 8e d5 94 57 53 93 27 21 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 35 ad 10 00 00 1a descriptor 2: da 1d 56 e2 50 00 b0 31 44 2d 47 00 35 ad 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 0b 0d 18 6e 00 00 00 extensions: 00 checksum: 5a EDID version: 1.4 Manufacturer: CMN Model 14d6 Serial Number ... Made in week 29 of 2017 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 31 cm x 17 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: 0.5800, 0.3398 Green: 0.3271, 0.5761 Blue: 0.1552, 0.1298 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 76.420 MHz, 309 mm x 173 mm 1366 1434 1479 1592 hborder 0 768 772 779 800 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 48002 Hz Detailed mode: Clock 76.420 MHz, 309 mm x 173 mm 1366 1434 1479 1592 hborder 0 768 772 779 1200 vborder 0 +hsync -vsync VertFreq: 40 Hz, HorFreq: 48002 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x5a (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges