edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daeca1500000000 221801049522137802c3c59155549428 24505400000001010101010101010101 010101010101da1d56e250002030442d 470058c110000018000000fe004e3135 364247452d4534320a20000000fe0043 4d4e0a202020202020202020000000fe 004e3135364247452d4534320a200055 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: c3 c5 91 55 54 94 28 24 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: da 1d 56 e2 50 00 20 30 44 2d 47 00 58 c1 10 00 00 18 descriptor 2: 00 00 00 fe 00 4e 31 35 36 42 47 45 2d 45 34 32 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 32 0a 20 extensions: 00 checksum: 55 EDID version: 1.4 Manufacturer: CMN Model 15ca Serial Number ... Made in week 34 of 2014 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: 0.5693, 0.3320 Green: 0.3281, 0.5810 Blue: 0.1591, 0.1406 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 76.420 MHz, 344 mm x 193 mm 1366 1434 1479 1592 hborder 0 768 772 779 800 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 48002 Hz ASCII string: N156BGE-E42 ASCII string: CMN ASCII string: N156BGE-E42 Checksum: 0x55 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges