edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af3c2d00000000 00190104951f11780266759156578f29 21505400000001010101010101010101 010101010101ec1d56e850001e302616 360035ad10000018df1356e250001e30 2616360035ad10000018000000000000 00000000000000000000000000000002 001048ff0f3c6e1f14226e202020000b 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: 66 75 91 56 57 8f 29 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: ec 1d 56 e8 50 00 1e 30 26 16 36 00 35 ad 10 00 00 18 descriptor 2: df 13 56 e2 50 00 1e 30 26 16 36 00 35 ad 10 00 00 18 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 10 48 ff 0f 3c 6e 1f 14 22 6e 20 20 20 extensions: 00 checksum: 0b EDID version: 1.4 Manufacturer: AUO Model 2d3c Serial Number ... Made in year 2015 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: 0.5673, 0.3378 Green: 0.3408, 0.5605 Blue: 0.1611, 0.1318 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 76.600 MHz, 309 mm x 173 mm 1366 1404 1426 1598 hborder 0 768 771 777 798 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 47934 Hz Detailed mode: Clock 50.870 MHz, 309 mm x 173 mm 1366 1404 1426 1592 hborder 0 768 771 777 798 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 31953 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0xb (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges