edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e45c0400000000 00180103802213780a05f59458569228 1e505400000001010101010101010101 010101010101d01d56f4500016303020 350058c2100000190000000000000000 00000000000000000000000000fe004c 4720446973706c61790a2020000000fe 004c503135365748422d544c413200ba Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 22 13 78 0a chroma info: 05 f5 94 58 56 92 28 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: d0 1d 56 f4 50 00 16 30 30 20 35 00 58 c2 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 35 36 57 48 42 2d 54 4c 41 32 extensions: 00 checksum: ba EDID version: 1.3 Manufacturer: LGD Model 45c Serial Number ... Made in year 2014 Digital display Maximum image size: 34 cm x 19 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5781, 0.3437 Green: 0.3369, 0.5712 Blue: 0.1591, 0.1201 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 76.320 MHz, 344 mm x 194 mm 1366 1414 1446 1610 hborder 0 768 771 776 790 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 47403 Hz Manufacturer-specified data, tag 0 ASCII string: LG Display ASCII string: LP156WHB-TLA2 Checksum: 0xba (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges