edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5460a00000000 2d1f0104a51e137802ee96a3544c9926 0f4e5100000001010101010101010101 010101010101f46900a0a0403e603020 35002ebd10000018c35400a0a0403e60 302035002ebd10000018000000100000 000000000000000000000000000000fe 004e4531343051444d2d4e36410a00ef Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1e 13 78 02 chroma info: ee 96 a3 54 4c 99 26 0f 4e 51 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: f4 69 00 a0 a0 40 3e 60 30 20 35 00 2e bd 10 00 00 18 descriptor 2: c3 54 00 a0 a0 40 3e 60 30 20 35 00 2e bd 10 00 00 18 descriptor 3: 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 fe 00 4e 45 31 34 30 51 44 4d 2d 4e 36 41 0a extensions: 00 checksum: ef EDID version: 1.4 Manufacturer: BOE Model a46 Serial Number ... Made in week 45 of 2021 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 30 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: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 White: 0.3056, 0.3183 Established timings supported: Standard timings supported: Detailed mode: Clock 271.240 MHz, 302 mm x 189 mm 2560 2608 2640 2720 hborder 0 1600 1603 1608 1662 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 99720 Hz Detailed mode: Clock 216.990 MHz, 302 mm x 189 mm 2560 2608 2640 2720 hborder 0 1600 1603 1608 1662 vborder 0 -hsync -vsync VertFreq: 47 Hz, HorFreq: 79775 Hz Dummy block ASCII string: NE140QDM-N6A Checksum: 0xef (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges