edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0051a1001201000000 27190104a519117802eb5da65445a926 0f4c4f00000001010101010101010101 0101010101017a5070a080a028503020 3a00fea9000000180000001000a02850 30203a00fea9000000180000000f0054 49414e4d41415649430000000000000f 00544d31323047445350303100000079 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 19 11 78 02 chroma info: eb 5d a6 54 45 a9 26 0f 4c 4f established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 7a 50 70 a0 80 a0 28 50 30 20 3a 00 fe a9 00 00 00 18 descriptor 2: 00 00 00 10 00 a0 28 50 30 20 3a 00 fe a9 00 00 00 18 descriptor 3: 00 00 00 0f 00 54 49 41 4e 4d 41 41 56 49 43 00 00 00 descriptor 4: 00 00 00 0f 00 54 4d 31 32 30 47 44 53 50 30 31 00 00 extensions: 00 checksum: 79 EDID version: 1.4 Manufacturer: TMA Model 1200 Serial Number ... Made in week 39 of 2015 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 25 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: 0.6513, 0.3300 Green: 0.2714, 0.6630 Blue: 0.1494, 0.0595 White: 0.2998, 0.3095 Established timings supported: Standard timings supported: Detailed mode: Clock 206.020 MHz, 254 mm x 169 mm 2160 2208 2240 2320 hborder 0 1440 1443 1453 1480 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 88801 Hz Dummy block Manufacturer-specified data, tag 15 Manufacturer-specified data, tag 15 Checksum: 0x79 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges EDID block does not conform at all! Dummy block filled with garbage