edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006afed2300000000 001b010495221378026e859358589228 1e505400000001010101010101010101 010101010101783780b470382e406c30 aa0058c21000001a602c80b470382e40 6c30aa0058c21000001a000000fe004b 314d5039804231353648414e00000000 0000410296001100000a010a20200074 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: 6e 85 93 58 58 92 28 1e 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 c2 10 00 00 1a descriptor 2: 60 2c 80 b4 70 38 2e 40 6c 30 aa 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fe 00 4b 31 4d 50 39 80 42 31 35 36 48 41 4e descriptor 4: 00 00 00 00 00 00 41 02 96 00 11 00 00 0a 01 0a 20 20 extensions: 00 checksum: 74 EDID version: 1.4 Manufacturer: AUO Model 23ed 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: 0.5751, 0.3457 Green: 0.3466, 0.5722 Blue: 0.1582, 0.1171 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 142.000 MHz, 344 mm x 194 mm 1920 2028 2076 2100 hborder 0 1080 1090 1100 1126 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 67619 Hz Detailed mode: Clock 113.600 MHz, 344 mm x 194 mm 1920 2028 2076 2100 hborder 0 1080 1090 1100 1126 vborder 0 +hsync -vsync VertFreq: 48 Hz, HorFreq: 54095 Hz ASCII string: K1MP9 Manufacturer-specified data, tag 0 Checksum: 0x74 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated