edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daeb41500000000 30150104952313780a00259e57529929 15505400000001010101010101010101 010101010101141b5664500014301022 260058c110000018000000fe004e3135 364247452d4532310a20000000fe0043 4d4e0a202020202020202020000000fe 004e3135364247452d4532310a20006e Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 23 13 78 0a chroma info: 00 25 9e 57 52 99 29 15 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 1b 56 64 50 00 14 30 10 22 26 00 58 c1 10 00 00 18 descriptor 2: 00 00 00 fe 00 4e 31 35 36 42 47 45 2d 45 32 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 32 31 0a 20 extensions: 00 checksum: 6e EDID version: 1.4 Manufacturer: CMN Model 15b4 Serial Number ... Made in week 48 of 2011 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 35 cm x 19 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: 0.6171, 0.3398 Green: 0.3203, 0.5976 Blue: 0.1601, 0.0839 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 69.320 MHz, 344 mm x 193 mm 1366 1382 1416 1466 hborder 0 768 770 776 788 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 47285 Hz ASCII string: N156BGE-E21 ASCII string: CMN ASCII string: N156BGE-E21 Checksum: 0x6e (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges