edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af91d200000000 161e0104a51e1378037f8ca85449a023 0d505800000001010101010101010101 010101010101fa3c80b870b024401010 3e002dbc10000018000000fd00303c4b 4b10010a202020202020000000fe0041 554f0a202020202020202020000000fe 004231343055414e30322e31200a00a0 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1e 13 78 03 chroma info: 7f 8c a8 54 49 a0 23 0d 50 58 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: fa 3c 80 b8 70 b0 24 40 10 10 3e 00 2d bc 10 00 00 18 descriptor 2: 00 00 00 fd 00 30 3c 4b 4b 10 01 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fe 00 41 55 4f 0a 20 20 20 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 42 31 34 30 55 41 4e 30 32 2e 31 20 0a extensions: 00 checksum: a0 EDID version: 1.4 Manufacturer: AUO Model d291 Serial Number ... Made in week 22 of 2020 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 is continuous frequency Display x,y Chromaticity: Red: 0.6572, 0.3310 Green: 0.2880, 0.6279 Blue: 0.1386, 0.0507 White: 0.3154, 0.3437 Established timings supported: Standard timings supported: Detailed mode: Clock 156.100 MHz, 301 mm x 188 mm 1920 1936 1952 2104 hborder 0 1200 1203 1217 1236 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 74192 Hz Monitor ranges (bare limits): 48-60Hz V, 75-75kHz H, max dotclock 160MHz ASCII string: AUO ASCII string: B140UAN02.1 Checksum: 0xa0 (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 - 60 Hz Horizontal Freq: 74192 - 74192 Hz Maximum Clock: 156.100 MHz