edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e54d0800000000 011c0104a522137802de50a3544c9926 0f505400000001010101010101010101 0101010101019d8580a070383e406c30 aa0058c11000001a0000000000000000 00000000000000000000000000fe0042 4f452048460a202020202020000000fe 004e5631353646484d2d4e34470a0004 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 02 chroma info: de 50 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: 9d 85 80 a0 70 38 3e 40 6c 30 aa 00 58 c1 10 00 00 1a descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 3: 00 00 00 fe 00 42 4f 45 20 48 46 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 56 31 35 36 46 48 4d 2d 4e 34 47 0a extensions: 00 checksum: 04 EDID version: 1.4 Manufacturer: BOE Model 84d Serial Number ... Made in week 1 of 2018 Digital display 8 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: 0.6396, 0.3291 Green: 0.2998, 0.5996 Blue: 0.1494, 0.0595 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 342.050 MHz, 344 mm x 193 mm 1920 2028 2076 2080 hborder 0 1080 1090 1100 1142 vborder 0 +hsync -vsync VertFreq: 143 Hz, HorFreq: 164447 Hz Manufacturer-specified data, tag 0 ASCII string: BOE HF ASCII string: NV156FHM-N4G Checksum: 0x4 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges