edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004d108b1400000000 281b0104a51d11780ede50a3544c9926 0f505400000001010101010101010101 0101010101014dd000a0f0703e803020 350026a510000018a4a600a0f0703e80 3020350026a510000018000000fe0038 58444859824c51313333443100000000 0002410328011200000b010a2020002e Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1d 11 78 0e chroma info: de 50 a3 54 4c 99 26 0f 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: 4d d0 00 a0 f0 70 3e 80 30 20 35 00 26 a5 10 00 00 18 descriptor 2: a4 a6 00 a0 f0 70 3e 80 30 20 35 00 26 a5 10 00 00 18 descriptor 3: 00 00 00 fe 00 38 58 44 48 59 82 4c 51 31 33 33 44 31 descriptor 4: 00 00 00 00 00 02 41 03 28 01 12 00 00 0b 01 0a 20 20 extensions: 00 checksum: 2e EDID version: 1.4 Manufacturer: SHP Model 148b Serial Number ... Made in week 40 of 2017 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 29 cm x 17 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: 0.6396, 0.3291 Green: 0.2998, 0.5996 Blue: 0.1494, 0.0595 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 533.250 MHz, 294 mm x 165 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 133312 Hz Detailed mode: Clock 426.600 MHz, 294 mm x 165 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 47 Hz, HorFreq: 106650 Hz ASCII string: 8XDHY Manufacturer-specified data, tag 0 Checksum: 0x2e (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