edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000dae471700000000 101a0104a5261578028ad5ad4f43ad26 0f505400000001010101010101010101 0101010101016477804a713834406442 6a007dd610000018000000fe004e3137 334848452d4733320a20000000fe0043 4d4e0a202020202020202020000000fe 004e3137334848452d4733320a20005f Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 26 15 78 02 chroma info: 8a d5 ad 4f 43 ad 26 0f 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: 64 77 80 4a 71 38 34 40 64 42 6a 00 7d d6 10 00 00 18 descriptor 2: 00 00 00 fe 00 4e 31 37 33 48 48 45 2d 47 33 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 37 33 48 48 45 2d 47 33 32 0a 20 extensions: 00 checksum: 5f EDID version: 1.4 Manufacturer: CMN Model 1747 Serial Number ... Made in week 16 of 2016 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 38 cm x 21 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: 0.6777, 0.3085 Green: 0.2636, 0.6777 Blue: 0.1513, 0.0595 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 305.640 MHz, 381 mm x 214 mm 1920 2020 2086 2250 hborder 0 1080 1086 1096 1132 vborder 0 -hsync -vsync VertFreq: 120 Hz, HorFreq: 135840 Hz ASCII string: N173HHE-G32 ASCII string: CMN ASCII string: N173HHE-G32 Checksum: 0x5f (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges