edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000daef41500000000 061b0104a52213780289a5ae4f44ac26 10505400000001010101010101010101 010101010101596f80a070383e403020 6a0058c110000018000000fe004e3135 364848452d4741310a20000000fe0043 4d4e0a202020202020202020000000fe 004e3135364848452d4741310a20001a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 02 chroma info: 89 a5 ae 4f 44 ac 26 10 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: 59 6f 80 a0 70 38 3e 40 30 20 6a 00 58 c1 10 00 00 18 descriptor 2: 00 00 00 fe 00 4e 31 35 36 48 48 45 2d 47 41 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 48 48 45 2d 47 41 31 0a 20 extensions: 00 checksum: 1a EDID version: 1.4 Manufacturer: CMN Model 15f4 Serial Number ... Made in week 6 of 2017 Digital display 8 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: 0.6816, 0.3085 Green: 0.2675, 0.6728 Blue: 0.1503, 0.0644 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 285.050 MHz, 344 mm x 193 mm 1920 1968 2000 2080 hborder 0 1080 1086 1096 1142 vborder 0 -hsync -vsync VertFreq: 120 Hz, HorFreq: 137043 Hz ASCII string: N156HHE-GA1 ASCII string: CMN ASCII string: N156HHE-GA1 Checksum: 0x1a (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges