edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4d80500000000 001c010495221378ea7565955e598f28 1a505400000001010101010101010101 0101010101012e3680a070381f403020 350058c21000001a0000000000000000 00000000000000000000000000fe004c 4720446973706c61790a2020000000fe 004c503135365746432d535050310091 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 22 13 78 ea chroma info: 75 65 95 5e 59 8f 28 1a 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 58 c2 10 00 00 1a 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 35 36 57 46 43 2d 53 50 50 31 extensions: 00 checksum: 91 EDID version: 1.4 Manufacturer: LGD Model 5d8 Serial Number ... Made in year 2018 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 DPMS levels: Standby Suspend Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5830, 0.3701 Green: 0.3486, 0.5595 Blue: 0.1572, 0.1035 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 138.700 MHz, 344 mm x 194 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: LP156WFC-SPP1 Checksum: 0x91 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges