edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff00220e1e4001000000 1b1b010381301b78ea64b5ab5238ab25 13505400000001010101010101010101 0101010101019e3780b4703832402c2c 4500dc0c1100001c0000001000000000 00000000000000000000000000fc0048 5020414c4c2d696e2d4f6e65000000ff 004d32313548414e30312e310a2000c0 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 81 30 1b 78 ea 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: 9e 37 80 b4 70 38 32 40 2c 2c 45 00 dc 0c 11 00 00 1c descriptor 2: 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 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 31 35 48 41 4e 30 31 2e 31 0a 20 extensions: 00 checksum: c0 EDID version: 1.3 Manufacturer: HPN Model 401e Serial Number ... Made in week 27 of 2017 Digital display DFP 1.x compatible TMDS Maximum image size: 48 cm x 27 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display 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 142.380 MHz, 476 mm x 268 mm 1920 1964 2008 2100 hborder 0 1080 1084 1089 1130 vborder 0 -hsync +vsync VertFreq: 60 Hz, HorFreq: 67800 Hz Dummy block Serial number: ... Checksum: 0xc0 (valid) EDID block does NOT conform to EDID 1.3! Name descriptor not terminated with a newline Missing monitor ranges