edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af9d4300000000 001c0104a5261678038915a4554ea028 0d505400000001010101010101010101 010101010101143780b4703826401010 3e007ed7100000180000000f00000000 00000000000000000020000000fe0041 554f0a202020202020202020000000fe 004231373348414e30342e33200a0041 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 26 16 78 03 chroma info: 89 15 a4 55 4e a0 28 0d 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: 14 37 80 b4 70 38 26 40 10 10 3e 00 7e d7 10 00 00 18 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 20 descriptor 3: 00 00 00 fe 00 41 55 4f 0a 20 20 20 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 42 31 37 33 48 41 4e 30 34 2e 33 20 0a extensions: 00 checksum: 41 EDID version: 1.4 Manufacturer: AUO Model 439d Serial Number ... Made in year 2018 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 38 cm x 22 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.6425, 0.3320 Green: 0.3066, 0.6259 Blue: 0.1562, 0.0517 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 141.000 MHz, 382 mm x 215 mm 1920 1936 1952 2100 hborder 0 1080 1083 1097 1118 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 67142 Hz Manufacturer-specified data, tag 15 ASCII string: AUO ASCII string: B173HAN04.3 Checksum: 0x41 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges