edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4990500000000 001b0104a51f11780229059259569329 1e505400000001010101010101010101 0101010101012e3680a070381f403020 350035ae100000190000000000000000 00000000000000000000000000fe004c 4720446973706c61790a2020000000fe 004c503134305746382d5350503200a5 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1f 11 78 02 chroma info: 29 05 92 59 56 93 29 1e 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: 2e 36 80 a0 70 38 1f 40 30 20 35 00 35 ae 10 00 00 19 descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 3: 00 00 00 fe 00 4c 47 20 44 69 73 70 6c 61 79 0a 20 20 descriptor 4: 00 00 00 fe 00 4c 50 31 34 30 57 46 38 2d 53 50 50 32 extensions: 00 checksum: a5 EDID version: 1.4 Manufacturer: LGD Model 599 Serial Number ... Made in year 2017 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 31 cm x 17 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: 0.5703, 0.3496 Green: 0.3378, 0.5751 Blue: 0.1601, 0.1171 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 138.700 MHz, 309 mm x 174 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1111 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 66682 Hz Manufacturer-specified data, tag 0 ASCII string: LG Display ASCII string: LP140WF8-SPP2 Checksum: 0xa5 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges