edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006afed2000000000 001b01049522137802b0e594585a9228 21505400000001010101010101010101 010101010101783780b470382e406c30 aa0058c1100000180000000f00000000 00000000000000000020000000fe0041 554f0a202020202020202020000000fe 004231353648414230322e30200a0029 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: b0 e5 94 58 5a 92 28 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: 78 37 80 b4 70 38 2e 40 6c 30 aa 00 58 c1 10 00 00 18 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 20 descriptor 3: 00 00 00 fe 00 41 55 4f 0a 20 20 20 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 42 31 35 36 48 41 42 30 32 2e 30 20 0a extensions: 00 checksum: 29 EDID version: 1.4 Manufacturer: AUO Model 20ed Serial Number ... Made in year 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: 0.5800, 0.3466 Green: 0.3515, 0.5703 Blue: 0.1591, 0.1308 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 142.000 MHz, 344 mm x 193 mm 1920 2028 2076 2100 hborder 0 1080 1090 1100 1126 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 67619 Hz Manufacturer-specified data, tag 15 ASCII string: AUO ASCII string: B156HAB02.0 Checksum: 0x29 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges