edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004c83434100000000 191d0104b52213780238d1ae513bb823 0b505400000001010101010101010101 01010101010148d70040f17030803020 440058c21000001b48d70040f1703080 3020440058c21000001b0000000f00ff 093cff093c2c800000000000000000fe 0041544e413536575231342d30200149 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 22 13 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: 48 d7 00 40 f1 70 30 80 30 20 44 00 58 c2 10 00 00 1b descriptor 2: 48 d7 00 40 f1 70 30 80 30 20 44 00 58 c2 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 fe 00 41 54 4e 41 35 36 57 52 31 34 2d 30 20 extensions: 01 checksum: 49 EDID version: 1.4 Manufacturer: SDC Model 4143 Serial Number ... Made in week 25 of 2019 Digital display 10 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 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 551.120 MHz, 344 mm x 194 mm 3840 3888 3920 4160 hborder 0 2160 2164 2168 2208 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 132480 Hz Detailed mode: Clock 551.120 MHz, 344 mm x 194 mm 3840 3888 3920 4160 hborder 0 2160 2164 2168 2208 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 132480 Hz Manufacturer-specified data, tag 15 ASCII string: ATNA56WR14-0 Has 1 extension blocks Checksum: 0x49 (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