edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff00220e264001000000 211c0103b53c22783a64b5ab5238ab25 13505400000001010101010101010101 010101010101023a801871382d40582c 450056502100001c000000fd00384b1e 5311000a202020202020000000fc0048 5020414c4c2d696e2d4f6e65000000ff 004d32373048414e30312e330a20009a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: b5 3c 22 78 3a chroma info: 64 b5 ab 52 38 ab 25 13 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 56 50 21 00 00 1c descriptor 2: 00 00 00 fd 00 38 4b 1e 53 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 41 4c 4c 2d 69 6e 2d 4f 6e 65 descriptor 4: 00 00 00 ff 00 4d 32 37 30 48 41 4e 30 31 2e 33 0a 20 extensions: 00 checksum: 9a EDID version: 1.3 Manufacturer: HPN Model 4026 Serial Number ... Made in week 33 of 2018 Digital display DFP 1.x compatible TMDS Maximum image size: 60 cm x 34 cm Gamma: 2.20 DPMS levels: Off Undefined display color type First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6689, 0.3222 Green: 0.2197, 0.6679 Blue: 0.1464, 0.0771 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 148.500 MHz, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 -hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 56-75Hz V, 30-83kHz H, max dotclock 170MHz Serial number: ... Checksum: 0x9a (valid) EDID block does NOT conform to EDID 1.3! Digital display field contains garbage: 34 Name descriptor not terminated with a newline