edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006af9dbb00000000 201f0104a522137803a595a65433b826 0f505400000001010101010101010101 01010101010154ce00a0f07028803020 350058c1100000180000000f00000000 00000000000000000020000000fd0c30 903e3e7f010a202020202020000000fe 00423135365a414e30362e31200a0155 701379000003011400ef0184ff0e9f00 2f001f006f0827000200040000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000004a90 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: a5 95 a6 54 33 b8 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: 54 ce 00 a0 f0 70 28 80 30 20 35 00 58 c1 10 00 00 18 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 20 descriptor 3: 00 00 00 fd 0c 30 90 3e 3e 7f 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 42 31 35 36 5a 41 4e 30 36 2e 31 20 0a extensions: 01 checksum: 55 EDID version: 1.4 Manufacturer: AUO Model bb9d Serial Number ... Made in week 32 of 2021 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: 0.6503, 0.3300 Green: 0.2001, 0.7197 Blue: 0.1503, 0.0595 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 528.200 MHz, 344 mm x 193 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2200 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 132050 Hz Manufacturer-specified data, tag 15 Monitor ranges (bare limits): 48-144Hz V, 62-317kHz H, max dotclock 1270MHz ASCII string: B156ZAN06.1 Has 1 extension blocks Checksum: 0x55 (valid) DisplayID extension block Extension version: 19 Length 121, version 19, extension count 0 Checksum: 0x4a (valid) Type 1 detailed timing: aspect: 16:9, Preferred Detailed mode: Clock 1267.200 MHz, 0 mm x 0 mm 3839 3886 3917 3998 2159 2161 2165 2198 -hsync -vsync EDID block does NOT conform to EDID 1.4! Missing name descriptor EDID block does not conform at all! Has -1426063360 nonconformant extension block(s)