edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af90af00000000 081e0104a5221378033e859156599128 1f505400000001010101010101010101 010101010101348a80a0703864406c30 350058c110000018dc3780a070383e40 6c30350058c110000018000000fd003c 90a5a522010a202020202020000000fe 004231353648414e30382e34200a00b5 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 03 chroma info: 3e 85 91 56 59 91 28 1f 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: 34 8a 80 a0 70 38 64 40 6c 30 35 00 58 c1 10 00 00 18 descriptor 2: dc 37 80 a0 70 38 3e 40 6c 30 35 00 58 c1 10 00 00 18 descriptor 3: 00 00 00 fd 00 3c 90 a5 a5 22 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 42 31 35 36 48 41 4e 30 38 2e 34 20 0a extensions: 00 checksum: b5 EDID version: 1.4 Manufacturer: AUO Model af90 Serial Number ... Made in week 8 of 2020 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 is continuous frequency Display x,y Chromaticity: Red: 0.5664, 0.3388 Green: 0.3505, 0.5683 Blue: 0.1582, 0.1210 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 353.800 MHz, 344 mm x 193 mm 1920 2028 2076 2080 hborder 0 1080 1083 1088 1180 vborder 0 -hsync -vsync VertFreq: 144 Hz, HorFreq: 170096 Hz Detailed mode: Clock 143.000 MHz, 344 mm x 193 mm 1920 2028 2076 2080 hborder 0 1080 1083 1088 1142 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 68750 Hz Monitor ranges (bare limits): 60-144Hz V, 165-165kHz H, max dotclock 340MHz ASCII string: B156HAN08.4 Checksum: 0xb5 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 60 - 144 Hz Horizontal Freq: 68750 - 170096 Hz Maximum Clock: 353.800 MHz