edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daebf1500000000 2c1601049522137802e915955a569327 1e505400000001010101010101010101 010101010101791d56c2500026301f41 4c0058c210000018000000fe004e3135 364247452d4534310a20000000fe0043 4d4e0a202020202020202020000000fe 004e3135364247452d4534310a200067 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 22 13 78 02 chroma info: e9 15 95 5a 56 93 27 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: 79 1d 56 c2 50 00 26 30 1f 41 4c 00 58 c2 10 00 00 18 descriptor 2: 00 00 00 fe 00 4e 31 35 36 42 47 45 2d 45 34 31 0a 20 descriptor 3: 00 00 00 fe 00 43 4d 4e 0a 20 20 20 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 31 35 36 42 47 45 2d 45 34 31 0a 20 extensions: 00 checksum: 67 EDID version: 1.4 Manufacturer: CMN Model 15bf Serial Number ... Made in week 44 of 2012 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 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: 0.5849, 0.3535 Green: 0.3378, 0.5751 Blue: 0.1523, 0.1181 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 75.450 MHz, 344 mm x 194 mm 1366 1397 1462 1560 hborder 0 768 772 784 806 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 48365 Hz ASCII string: N156BGE-E41 ASCII string: CMN ASCII string: N156BGE-E41 Checksum: 0x67 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges