edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af2b2700000000 001c0104a51d117803ee95a3544c9926 0f505400000001010101010101010101 01010101010152d000a0f0703e803020 350025a510000018e18a00a0f0703e80 3020350025a510000018000000000000 00000000000000000000000000000002 001430ff123cc88a0e30c82020200006 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1d 11 78 03 chroma info: ee 95 a3 54 4c 99 26 0f 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: 52 d0 00 a0 f0 70 3e 80 30 20 35 00 25 a5 10 00 00 18 descriptor 2: e1 8a 00 a0 f0 70 3e 80 30 20 35 00 25 a5 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 14 30 ff 12 3c c8 8a 0e 30 c8 20 20 20 extensions: 00 checksum: 06 EDID version: 1.4 Manufacturer: AUO Model 272b Serial Number ... Made in year 2018 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 29 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 is continuous frequency Display x,y Chromaticity: Red: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 533.300 MHz, 293 mm x 165 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 133325 Hz Detailed mode: Clock 355.530 MHz, 293 mm x 165 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 88882 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x6 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges