edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004c83424100000000 131d0104b51d11780238d1ae513bb823 0b505400000001010101010101010101 010101010101b9d50040f17020803020 880026a51000001bb9d50040f1702080 3020880026a51000001b0000000f00ff 093cff093c2c80000000000000000010 000101000000000000000000000001b5 02030f00e3058000e6060501736d0700 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000000000000000000000ab Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: b5 1d 11 78 02 chroma info: 38 d1 ae 51 3b b8 23 0b 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: b9 d5 00 40 f1 70 20 80 30 20 88 00 26 a5 10 00 00 1b descriptor 2: b9 d5 00 40 f1 70 20 80 30 20 88 00 26 a5 10 00 00 1b descriptor 3: 00 00 00 0f 00 ff 09 3c ff 09 3c 2c 80 00 00 00 00 00 descriptor 4: 00 00 00 10 00 01 01 00 00 00 00 00 00 00 00 00 00 00 extensions: 01 checksum: b5 EDID version: 1.4 Manufacturer: SDC Model 4142 Serial Number ... Made in week 19 of 2019 Digital display 10 bits per primary color channel DisplayPort interface Maximum image size: 29 cm x 17 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6796, 0.3193 Green: 0.2324, 0.7187 Blue: 0.1396, 0.0439 White: 0.3125, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 547.130 MHz, 294 mm x 165 mm 3840 3888 3920 4160 hborder 0 2160 2168 2176 2192 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 131521 Hz Detailed mode: Clock 547.130 MHz, 294 mm x 165 mm 3840 3888 3920 4160 hborder 0 2160 2168 2176 2192 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 131521 Hz Manufacturer-specified data, tag 15 Dummy block Has 1 extension blocks Checksum: 0xb5 (valid) CTA extension block Extension version: 3 11 bytes of CTA data Extended tag: Colorimetry data block BT2020RGB Extended tag: HDR static metadata data block Electro optical transfer functions: Traditional gamma - SDR luminance range SMPTE ST2084 Supported static metadata descriptors: Static metadata type 1 Desired content max luminance: 115 (603.666 cd/m^2) Desired content max frame-average luminance: 109 (530.095 cd/m^2) Desired content min luminance: 7 (0.005 cd/m^2) 0 native detailed modes Checksum: 0xab (valid) EDID block does NOT conform to EDID 1.4! Required 640x480p60 timings are missing in the established timings and/or in the SVD list (VIC 1) Missing name descriptor Missing monitor ranges EDID block does not conform at all! Dummy block filled with garbage