edid-decode "/sys/class/drm/card1-eDP-1/edid": EDID (hex): 00ffffffffffff0006afedd100000000 221d0104a52213780348358f57599229 1e505400000001010101010101010101 010101010101546f809c70383e406c30 aa0058c1100000180000000f00000000 00000000000000000020000000fd003c 788a8a1d010a202020202020000000fe 004231353648414e31332e31200a00a9 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: 48 35 8f 57 59 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: 54 6f 80 9c 70 38 3e 40 6c 30 aa 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 00 3c 78 8a 8a 1d 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 42 31 35 36 48 41 4e 31 33 2e 31 20 0a extensions: 00 checksum: a9 EDID version: 1.4 Manufacturer: AUO Model d1ed Serial Number ... Made in week 34 of 2019 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: 0.5595, 0.3398 Green: 0.3496, 0.5703 Blue: 0.1601, 0.1201 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 285.000 MHz, 344 mm x 193 mm 1920 2028 2076 2076 hborder 0 1080 1090 1100 1142 vborder 0 -hsync -vsync VertFreq: 120 Hz, HorFreq: 137283 Hz Manufacturer-specified data, tag 15 Monitor ranges (bare limits): 60-120Hz V, 138-138kHz H, max dotclock 290MHz ASCII string: B156HAN13.1 Checksum: 0xa9 (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: 120 - 120 Hz Horizontal Freq: 137283 - 137283 Hz Maximum Clock: 285.000 MHz