edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff00061040a000000000 101b0104b5211578020f51ae5243b026 0d505400000001010101010101010101 0101010101017c804050b00834700820 68084bcf1000001a000000fc00436f6c 6f72204c43440a202020000000100000 00000000000000000000000000000010 00000000000000000000000000000104 70127903007f813ffa10000301180f28 17000000000000000000000000000000 4c503135345754352d534a41310a2000 44434e38333136303151324a34365441 520a20202020207f8129fa1000020100 1100000290034f045805c307b50a610e 0e13211a2523e1316844445e9d837fb7 3ffd710000000000000000000000e890 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: b5 21 15 78 02 chroma info: 0f 51 ae 52 43 b0 26 0d 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: 7c 80 40 50 b0 08 34 70 08 20 68 08 4b cf 10 00 00 1a descriptor 2: 00 00 00 fc 00 43 6f 6c 6f 72 20 4c 43 44 0a 20 20 20 descriptor 3: 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 extensions: 01 checksum: 04 EDID version: 1.4 Manufacturer: APP Model a040 Serial Number ... Made in week 16 of 2017 Digital display 10 bits per primary color channel DisplayPort interface Maximum image size: 33 cm x 21 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: 0.6796, 0.3203 Green: 0.2646, 0.6904 Blue: 0.1494, 0.0517 White: 0.3125, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 328.920 MHz, 331 mm x 207 mm 2880 2888 2920 2960 hborder 0 1800 1838 1846 1852 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 111121 Hz Monitor name: Color LCD Dummy block Dummy block Has 1 extension blocks Checksum: 0x4 (valid) DisplayID extension block Extension version: 18 Length 121, version 18, extension count 0 Checksum: 0xe8 (valid) Unknown displayid data block 0x7f Unknown displayid data block 0x7f Missing monitor ranges EDID block does not conform at all! Has -67108864 nonconformant extension block(s)