edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daec41500000000 281701049522137802ef059054529329 25505400000001010101010101010101 0101010101015e358096703814402c1c 240058c110000018000000fe004e3135 364847452d4541420a20000000fe0043 4d4e0a202020202020202020000000fe 004e3135364847452d4541420a20001d 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: ef 05 90 54 52 93 29 25 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: 5e 35 80 96 70 38 14 40 2c 1c 24 00 58 c1 10 00 00 18 descriptor 2: 00 00 00 fe 00 4e 31 35 36 48 47 45 2d 45 41 42 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 48 47 45 2d 45 41 42 0a 20 extensions: 00 checksum: 1d EDID version: 1.4 Manufacturer: CMN Model 15c4 Serial Number ... Made in week 40 of 2013 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: 0.5654, 0.3300 Green: 0.3232, 0.5771 Blue: 0.1601, 0.1445 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 136.620 MHz, 344 mm x 193 mm 1920 1964 1992 2070 hborder 0 1080 1082 1086 1100 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 66000 Hz ASCII string: N156HGE-EAB ASCII string: CMN ASCII string: N156HGE-EAB Checksum: 0x1d (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges