edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004d843c0000000000 281d0102951f11780edf8aa257479825 0e393b00000001010101010101010101 010101010101ce1d56e250001e303020 360035ad10000019000000fe00313430 50423432443136333620000000fe0031 343050423432443136333620000000fe 003134305042343244313633362000df Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 02 basic params: 95 1f 11 78 0e chroma info: df 8a a2 57 47 98 25 0e 39 3b established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: ce 1d 56 e2 50 00 1e 30 30 20 36 00 35 ad 10 00 00 19 descriptor 2: 00 00 00 fe 00 31 34 30 50 42 34 32 44 31 36 33 36 20 descriptor 3: 00 00 00 fe 00 31 34 30 50 42 34 32 44 31 36 33 36 20 descriptor 4: 00 00 00 fe 00 31 34 30 50 42 34 32 44 31 36 33 36 20 extensions: 00 checksum: df EDID version: 1.2 Manufacturer: SLD Model 3c Serial Number ... Made in week 40 of 2019 Digital display DFP 1.x compatible TMDS Maximum image size: 31 cm x 17 cm Gamma: 2.20 RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6357, 0.3408 Green: 0.2802, 0.5966 Blue: 0.1464, 0.0546 White: 0.2246, 0.2324 Established timings supported: Standard timings supported: Detailed mode: Clock 76.300 MHz, 309 mm x 173 mm 1366 1414 1446 1592 hborder 0 768 771 777 798 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 47927 Hz ASCII string: 140PB42D1636 ASCII string: 140PB42D1636 ASCII string: 140PB42D1636 Checksum: 0xdf (valid) EDID block does NOT conform to EDID 1.2! Digital display field contains garbage: 14