edid-decode "/sys/class/drm/card1-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5b20800000000 1e1d0104a51f1178027315955d5a942a 21505400000001010101010101010101 0101010101014b1c56a2500016303020 360035ae1000001a0000000000000000 00000000000000000000000000fe0042 4f452043510a202020202020000000fe 004e5431343057484d2d4e34390a007b 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: 73 15 95 5d 5a 94 2a 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: 4b 1c 56 a2 50 00 16 30 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 54 31 34 30 57 48 4d 2d 4e 34 39 0a extensions: 00 checksum: 7b EDID version: 1.4 Manufacturer: BOE Model 8b2 Serial Number ... Made in week 30 of 2019 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: 0.5830, 0.3662 Green: 0.3515, 0.5810 Blue: 0.1640, 0.1298 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 72.430 MHz, 309 mm x 174 mm 1366 1414 1446 1528 hborder 0 768 771 777 790 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 47401 Hz Manufacturer-specified data, tag 0 ASCII string: BOE CQ ASCII string: NT140WHM-N49 Checksum: 0x7b (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges