edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5720800000000 1a1d01049522137802c9a0955d599429 24505400000001010101010101010101 0101010101019c3b803671383c403020 360058c21000001a0000000000000000 0000000000000000001a000000fe0042 4f452043510a202020202020000000fe 00545631353646484d2d4e48310a00d0 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: c9 a0 95 5d 59 94 29 24 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 54 56 31 35 36 46 48 4d 2d 4e 48 31 0a extensions: 00 checksum: d0 EDID version: 1.4 Manufacturer: BOE Model 872 Serial Number ... Made in week 26 of 2019 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: 0.5849, 0.3632 Green: 0.3496, 0.5791 Blue: 0.1621, 0.1425 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: TV156FHM-NH1 Checksum: 0xd0 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges