edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004d10ad1400000000 2a1c0104a51d11780ede50a3544c9926 0f505400000001010101010101010101 0101010101014dd000a0f0703e803020 350026a510000018a4a600a0f0703e80 3020350026a510000018000000fe0030 5239394b804c51313333443100000000 0002410328011200000b010a20200041 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 30 52 39 39 4b 80 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: 41 EDID version: 1.4 Manufacturer: SHP Model 14ad Serial Number ... Made in week 42 of 2018 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: 0R99K Manufacturer-specified data, tag 0 Checksum: 0x41 (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