edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5740900000000 1b1e0104a5221378070125a5534ba027 0e505400000001010101010101010101 010101010101403f00afa0a028503020 360058c210000018000000fd0030a5f4 f443010a202020202020000000fe0042 4f452043510a202020202020000000fe 004e4531353651484d2d4e59320a0126 7013790000030114e5040184ff09ae00 2f001f009f0527000200050000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000001890 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 07 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: 40 3f 00 af a0 a0 28 50 30 20 36 00 58 c2 10 00 00 18 descriptor 2: 00 00 00 fd 00 30 a5 f4 f4 43 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 32 0a extensions: 01 checksum: 26 EDID version: 1.4 Manufacturer: BOE Model 974 Serial Number ... Made in week 27 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 Default (sRGB) color space is primary color space 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 161.920 MHz, 344 mm x 194 mm 2560 2608 2640 2735 hborder 0 1440 1443 1449 1480 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 59202 Hz Monitor ranges (bare limits): 48-165Hz V, 244-244kHz H, max dotclock 670MHz ASCII string: BOE CQ ASCII string: NE156QHM-NY2 Has 1 extension blocks Checksum: 0x26 (valid) DisplayID extension block Extension version: 19 Length 121, version 19, extension count 0 Checksum: 0x18 (valid) Type 1 detailed timing: aspect: 16:9, Preferred Detailed mode: Clock 667.890 MHz, 0 mm x 0 mm 2559 2606 2637 2733 1439 1441 1446 1478 -hsync -vsync EDID block does NOT conform to EDID 1.4! sRGB is signaled, but the chromaticities do not match Missing name descriptor Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 40 - 40 Hz Horizontal Freq: 59202 - 59202 Hz Maximum Clock: 161.920 MHz EDID block does not conform at all! Has -637534208 nonconformant extension block(s)