edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004d10b91400000000 161d0104a52213780e546eab5432cb1a 05535400000001010101010101010101 0101010101014dd000a0f0703e803020 350058c2100000180000000000000000 00000000000000000000000000fe004e 35563843804c51313536443100000000 0002410332011200000b010a202000ad Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 0e chroma info: 54 6e ab 54 32 cb 1a 05 53 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 4d d0 00 a0 f0 70 3e 80 30 20 35 00 58 c2 10 00 00 18 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 4e 35 56 38 43 80 4c 51 31 35 36 44 31 descriptor 4: 00 00 00 00 00 02 41 03 32 01 12 00 00 0b 01 0a 20 20 extensions: 00 checksum: ad EDID version: 1.4 Manufacturer: SHP Model 14b9 Serial Number ... Made in week 22 of 2019 Digital display 8 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, YCrCb 4:4:4 Default (sRGB) color space is primary color space First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6689, 0.3291 Green: 0.1962, 0.7929 Blue: 0.1025, 0.0214 White: 0.3271, 0.3300 Established timings supported: Standard timings supported: Detailed mode: Clock 533.250 MHz, 344 mm x 194 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 133312 Hz Manufacturer-specified data, tag 0 ASCII string: N5V8C Manufacturer-specified data, tag 0 Checksum: 0xad (valid) EDID block does NOT conform to EDID 1.4! sRGB is signaled, but the chromaticities do not match Missing name descriptor Missing monitor ranges Detailed block string not properly terminated