edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff00220e403900000000 001d0104a5351e780a05f5a556529c27 0b505400000001010101010101010101 010101010101023a801871382d40582c 45000f282100001e000000ff0038434e 3131333043514b0d0a00000000100000 000000000000000000000000000000fc 004850203430302047362041694f003e Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 35 1e 78 0a chroma info: 05 f5 a5 56 52 9c 27 0b 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: 02 3a 80 18 71 38 2d 40 58 2c 45 00 0f 28 21 00 00 1e descriptor 2: 00 00 00 ff 00 38 43 4e 31 31 33 30 43 51 4b 0d 0a 00 descriptor 3: 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 fc 00 48 50 20 34 30 30 20 47 36 20 41 69 4f extensions: 00 checksum: 3e EDID version: 1.4 Manufacturer: HPN Model 3940 Serial Number ... Made in year 2019 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 53 cm x 30 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6445, 0.3359 Green: 0.3212, 0.6103 Blue: 0.1552, 0.0458 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 148.500 MHz, 527 mm x 296 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Dummy block Checksum: 0x3e (valid) EDID block does NOT conform to EDID 1.4! Name descriptor not terminated with a newline Missing monitor ranges Detailed block string not properly terminated