edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4450500000000 001a0104a51d117802f3e5a3554ea027 0b505400000001010101010101010101 010101010101b49180acc00835703824 550025a5100000190000000000000000 00000000000000000000000000fe004c 4720446973706c61790a2020000000fe 004c503133335144312d535042330009 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1d 11 78 02 chroma info: f3 e5 a3 55 4e a0 27 0b 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: b4 91 80 ac c0 08 35 70 38 24 55 00 25 a5 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 33 33 51 44 31 2d 53 50 42 33 extensions: 00 checksum: 09 EDID version: 1.4 Manufacturer: LGD Model 545 Serial Number ... Made in year 2016 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 29 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: 0.6396, 0.3349 Green: 0.3046, 0.6279 Blue: 0.1552, 0.0449 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 373.000 MHz, 293 mm x 165 mm 3200 3256 3292 3372 hborder 0 1800 1805 1810 1853 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 110616 Hz Manufacturer-specified data, tag 0 ASCII string: LG Display ASCII string: LP133QD1-SPB3 Checksum: 0x9 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges