edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5470700000000 121b0104a5221378021bb0a658559d26 0e505400000001010101010101010101 0101010101019c3b803671383c403020 360058c21000001a0000000000000000 0000000000000000001a000000fe0042 4f452043510a202020202020000000fe 004e5631353646484d2d4e36310a00b4 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: 1b b0 a6 58 55 9d 26 0e 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: 9c 3b 80 36 71 38 3c 40 30 20 36 00 58 c2 10 00 00 1a descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a descriptor 3: 00 00 00 fe 00 42 4f 45 20 43 51 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 56 31 35 36 46 48 4d 2d 4e 36 31 0a extensions: 00 checksum: b4 EDID version: 1.4 Manufacturer: BOE Model 747 Serial Number ... Made in week 18 of 2017 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: 0.6484, 0.3447 Green: 0.3339, 0.6162 Blue: 0.1503, 0.0576 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 152.600 MHz, 344 mm x 194 mm 1920 1968 2000 2230 hborder 0 1080 1083 1089 1140 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 68430 Hz Manufacturer-specified data, tag 0 ASCII string: BOE CQ ASCII string: NV156FHM-N61 Checksum: 0xb4 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges