edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daeb81500000000 30170103802213780ae5659258579829 1d505400000001010101010101010101 010101010101791d56c2500026301f41 4c0058c110000018000000fe004e3135 364247452d4c33310a20000000fe0043 4d4e0a202020202020202020000000fe 004e3135364247452d4c33310a20001e 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: e5 65 92 58 57 98 29 1d 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 c1 10 00 00 18 descriptor 2: 00 00 00 fe 00 4e 31 35 36 42 47 45 2d 4c 33 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 4c 33 31 0a 20 extensions: 00 checksum: 1e EDID version: 1.3 Manufacturer: CMN Model 15b8 Serial Number ... Made in week 48 of 2013 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: 0.5732, 0.3457 Green: 0.3408, 0.5947 Blue: 0.1611, 0.1152 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 75.450 MHz, 344 mm x 193 mm 1366 1397 1462 1560 hborder 0 768 772 784 806 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 48365 Hz ASCII string: N156BGE-L31 ASCII string: CMN ASCII string: N156BGE-L31 Checksum: 0x1e (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges