edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006afeb3000000000 251b0104a5221378020925a5564f9b27 0c505400000001010101010101010101 01010101010152d000a0f0703e803020 350058c11000001852d000a0f0709584 3020350025a510000018000000000000 00000000000000000000000000000002 001430ff123caa8f0e29aa202020003e Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 02 chroma info: 09 25 a5 56 4f 9b 27 0c 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: 52 d0 00 a0 f0 70 3e 80 30 20 35 00 58 c1 10 00 00 18 descriptor 2: 52 d0 00 a0 f0 70 95 84 30 20 35 00 25 a5 10 00 00 18 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 02 00 14 30 ff 12 3c aa 8f 0e 29 aa 20 20 20 extensions: 00 checksum: 3e EDID version: 1.4 Manufacturer: AUO Model 30eb Serial Number ... Made in week 37 of 2017 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 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: 0.6445, 0.3359 Green: 0.3105, 0.6064 Blue: 0.1523, 0.0488 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 533.300 MHz, 344 mm x 193 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 133325 Hz Detailed mode: Clock 533.300 MHz, 293 mm x 165 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 3333 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 133325 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x3e (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges