edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e59f0a00000000 1e1f0104a5221378030125a5534ba027 0e505400000001010101010101010101 010101010101a8c500cda0a055503020 360058c21000001ad46200cda0a05550 3020360058c21000001a000000fd003c 78b7b733010a20202020202000000003 000d36ff0a3c9624143196000000010d 702079000025010945dc038ab8073c78 80810013721a000003013c7800000000 00007800000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000004790 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: 01 25 a5 53 4b a0 27 0e 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: a8 c5 00 cd a0 a0 55 50 30 20 36 00 58 c2 10 00 00 1a descriptor 2: d4 62 00 cd a0 a0 55 50 30 20 36 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fd 00 3c 78 b7 b7 33 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 03 00 0d 36 ff 0a 3c 96 24 14 31 96 00 00 00 extensions: 01 checksum: 0d EDID version: 1.4 Manufacturer: BOE Model a9f Serial Number ... Made in week 30 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: 0.6445, 0.3242 Green: 0.2929, 0.6259 Blue: 0.1523, 0.0566 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 506.000 MHz, 344 mm x 194 mm 2560 2608 2640 2765 hborder 0 1440 1443 1449 1525 vborder 0 +hsync -vsync VertFreq: 120 Hz, HorFreq: 183001 Hz Detailed mode: Clock 253.000 MHz, 344 mm x 194 mm 2560 2608 2640 2765 hborder 0 1440 1443 1449 1525 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 91500 Hz Monitor ranges (bare limits): 60-120Hz V, 183-183kHz H, max dotclock 510MHz Manufacturer-specified data, tag 3 Has 1 extension blocks Checksum: 0xd (valid) DisplayID extension block Extension version: 32 Length 121, version 32, extension count 0 Checksum: 0x47 (valid) Unknown displayid data block 0x25 Unknown displayid data block 0x81 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 - 120 Hz Horizontal Freq: 91500 - 183001 Hz Maximum Clock: 506.000 MHz EDID block does not conform at all! Has -218103808 nonconformant extension block(s)