edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af2c3100000000 00150104901d10780215859758538a26 25505400000001010101010101010101 010101010101ce1d56e250001e302616 360025a410000018df1356e250001e30 2616360025a410000018000000000000 00000000000000000000000000000002 000c48ff0a3c640f0f1a6420202000f4 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 90 1d 10 78 02 chroma info: 15 85 97 58 53 8a 26 25 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: ce 1d 56 e2 50 00 1e 30 26 16 36 00 25 a4 10 00 00 18 descriptor 2: df 13 56 e2 50 00 1e 30 26 16 36 00 25 a4 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 0c 48 ff 0a 3c 64 0f 0f 1a 64 20 20 20 extensions: 00 checksum: f4 EDID version: 1.4 Manufacturer: AUO Model 312c Serial Number ... Made in year 2011 Digital display 6 bits per primary color channel Digital interface is not defined Maximum image size: 29 cm x 16 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: 0.5898, 0.3447 Green: 0.3251, 0.5400 Blue: 0.1503, 0.1445 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 76.300 MHz, 293 mm x 164 mm 1366 1404 1426 1592 hborder 0 768 771 777 798 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 47927 Hz Detailed mode: Clock 50.870 MHz, 293 mm x 164 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: 0xf4 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges