edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5550800000000 331c0104a51f117802ff35a756509f27 0e505400000001010101010101010101 010101010101c0398018713828403020 360035ae1000001a0000000000000000 00000000000000000000000000fe0042 4f452043510a202020202020000000fe 004e5631343046484d2d4e36350a0086 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1f 11 78 02 chroma info: ff 35 a7 56 50 9f 27 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: c0 39 80 18 71 38 28 40 30 20 36 00 35 ae 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 43 51 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 56 31 34 30 46 48 4d 2d 4e 36 35 0a extensions: 00 checksum: 86 EDID version: 1.4 Manufacturer: BOE Model 855 Serial Number ... Made in week 51 of 2018 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 31 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 x,y Chromaticity: Red: 0.6552, 0.3388 Green: 0.3154, 0.6240 Blue: 0.1523, 0.0576 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 147.840 MHz, 309 mm x 174 mm 1920 1968 2000 2200 hborder 0 1080 1083 1089 1120 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 67200 Hz Manufacturer-specified data, tag 0 ASCII string: BOE CQ ASCII string: NV140FHM-N65 Checksum: 0x86 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges