edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000dae038c00000000 1f1d0104a51e147802ee9ea3544c9926 0f505400000001010101010101010101 0101010101017a5070a080a028503020 3a0028c5100000180000000000000000 00000000000000000000000000000000 000000000000000000000000000000fc 00503134305a4b412d425a310a0a00f3 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1e 14 78 02 chroma info: ee 9e 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: 7a 50 70 a0 80 a0 28 50 30 20 3a 00 28 c5 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 fc 00 50 31 34 30 5a 4b 41 2d 42 5a 31 0a 0a extensions: 00 checksum: f3 EDID version: 1.4 Manufacturer: CMN Model 8c03 Serial Number ... Made in week 31 of 2019 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 30 cm x 20 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: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 White: 0.3154, 0.3300 Established timings supported: Standard timings supported: Detailed mode: Clock 206.020 MHz, 296 mm x 197 mm 2160 2208 2240 2320 hborder 0 1440 1443 1453 1480 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 88801 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 0 Monitor name: P140ZKA-BZ1 Checksum: 0xf3 (valid) EDID block does NOT conform to EDID 1.4! Missing monitor ranges Detailed block string not properly terminated