edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5570900000000 021e0104a52213780395b5965d5a9229 1e505400000001010101010101010101 01010101010188918018713860403020 360058c21000001a8230801871386040 3020360058c21000001a000000fd0030 90a9a926010a202020202020000000fe 004e5631353646484d2d4e58330a00d0 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: 95 b5 96 5d 5a 92 29 1e 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: 88 91 80 18 71 38 60 40 30 20 36 00 58 c2 10 00 00 1a descriptor 2: 82 30 80 18 71 38 60 40 30 20 36 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fd 00 30 90 a9 a9 26 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 56 31 35 36 46 48 4d 2d 4e 58 33 0a extensions: 00 checksum: d0 EDID version: 1.4 Manufacturer: BOE Model 957 Serial Number ... Made in week 2 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 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.5878, 0.3642 Green: 0.3525, 0.5712 Blue: 0.1621, 0.1201 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 372.560 MHz, 344 mm x 194 mm 1920 1968 2000 2200 hborder 0 1080 1083 1089 1176 vborder 0 +hsync -vsync VertFreq: 144 Hz, HorFreq: 169345 Hz Detailed mode: Clock 124.180 MHz, 344 mm x 194 mm 1920 1968 2000 2200 hborder 0 1080 1083 1089 1176 vborder 0 +hsync -vsync VertFreq: 47 Hz, HorFreq: 56445 Hz Monitor ranges (bare limits): 48-144Hz V, 169-169kHz H, max dotclock 380MHz ASCII string: NV156FHM-NX3 Checksum: 0xd0 (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: 47 - 144 Hz Horizontal Freq: 56445 - 169345 Hz Maximum Clock: 372.560 MHz