edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5ba0a00000000 261f0104a522137803fec5ae5043b126 0e505400000001010101010101010101 010101010101096400b0a0a078503020 360058c210000018000000fd0c30a502 0246010a202020202020000000fe0042 4f452043510a202020202020000000fe 004e4531353651484d2d4e59350a01bf 701379000003011419130184ff09af00 2f001f009f0577000200050000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000008490 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: fe c5 ae 50 43 b1 26 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: 09 64 00 b0 a0 a0 78 50 30 20 36 00 58 c2 10 00 00 18 descriptor 2: 00 00 00 fd 0c 30 a5 02 02 46 01 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fe 00 42 4f 45 20 43 51 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 45 31 35 36 51 48 4d 2d 4e 59 35 0a extensions: 01 checksum: bf EDID version: 1.4 Manufacturer: BOE Model aba Serial Number ... Made in week 38 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: 0.6826, 0.3154 Green: 0.2646, 0.6933 Blue: 0.1513, 0.0546 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 256.090 MHz, 344 mm x 194 mm 2560 2608 2640 2736 hborder 0 1440 1443 1449 1560 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 93600 Hz Monitor ranges (bare limits): 48-165Hz V, 2-257kHz H, max dotclock 700MHz ASCII string: BOE CQ ASCII string: NE156QHM-NY5 Has 1 extension blocks Checksum: 0xbf (valid) DisplayID extension block Extension version: 19 Length 121, version 19, extension count 0 Checksum: 0x84 (valid) Type 1 detailed timing: aspect: 16:9, Preferred Detailed mode: Clock 704.250 MHz, 0 mm x 0 mm 2559 2606 2637 2734 1439 1441 1446 1558 -hsync -vsync EDID block does NOT conform to EDID 1.4! Missing name descriptor EDID block does not conform at all! Has 1090519040 nonconformant extension block(s)