edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0026cf330500000000 02160104801d10780a0800975a549427 21505400000001010101010101010101 010101010101141e56c2500036303a24 370025a4100000180000000000000000 00000000000000000000000000fe0049 6e666f566973696f6e0a2020000000fe 004d3133334e574e31205231200a000b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 80 1d 10 78 0a chroma info: 08 00 97 5a 54 94 27 21 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: 14 1e 56 c2 50 00 36 30 3a 24 37 00 25 a4 10 00 00 18 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 49 6e 66 6f 56 69 73 69 6f 6e 0a 20 20 descriptor 4: 00 00 00 fe 00 4d 31 33 33 4e 57 4e 31 20 52 31 20 0a extensions: 00 checksum: 0b EDID version: 1.4 Manufacturer: IVO Model 533 Serial Number ... Made in week 2 of 2012 Digital display Color depth is undefined Digital interface is not defined Maximum image size: 29 cm x 16 cm Gamma: 2.20 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: 0.5898, 0.3515 Green: 0.3300, 0.5781 Blue: 0.1523, 0.1289 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 77.000 MHz, 293 mm x 164 mm 1366 1424 1460 1560 hborder 0 768 771 778 822 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 49358 Hz Manufacturer-specified data, tag 0 ASCII string: InfoVision ASCII string: M133NWN1 R1 Checksum: 0xb (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges