edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4490200000000 00140104951e13780295d59458568e28 22505400000001010101010101010101 010101010101381d00c050202e30362c 980030be1000001a7b1300c050202e30 362c980030be1000001a000000fe0036 48575656813134315758350a00000000 00004131160000000009010a20200093 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 1e 13 78 02 chroma info: 95 d5 94 58 56 8e 28 22 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: 38 1d 00 c0 50 20 2e 30 36 2c 98 00 30 be 10 00 00 1a descriptor 2: 7b 13 00 c0 50 20 2e 30 36 2c 98 00 30 be 10 00 00 1a descriptor 3: 00 00 00 fe 00 36 48 57 56 56 81 31 34 31 57 58 35 0a descriptor 4: 00 00 00 00 00 00 41 31 16 00 00 00 00 09 01 0a 20 20 extensions: 00 checksum: 93 EDID version: 1.4 Manufacturer: LGD Model 249 Serial Number ... Made in year 2010 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 30 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: 0.5800, 0.3447 Green: 0.3369, 0.5556 Blue: 0.1591, 0.1337 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 74.800 MHz, 304 mm x 190 mm 1280 1334 1378 1472 hborder 0 800 809 817 846 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 50815 Hz Detailed mode: Clock 49.870 MHz, 304 mm x 190 mm 1280 1334 1378 1472 hborder 0 800 809 817 846 vborder 0 +hsync -vsync VertFreq: 40 Hz, HorFreq: 33879 Hz ASCII string: 6HWVV Manufacturer-specified data, tag 0 Checksum: 0x93 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated