edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006afd41800000000 23170104a0160e780299859555569228 22505400000001010101010101010101 010101010101de1c00c8502020309320 4400d887000000183f1300c850202030 93204400d88700000018000000000000 00000000000000000000000000000002 00103fff0f3c7d19140c7d2020200094 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a0 16 0e 78 02 chroma info: 99 85 95 55 56 92 28 22 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: de 1c 00 c8 50 20 20 30 93 20 44 00 d8 87 00 00 00 18 descriptor 2: 3f 13 00 c8 50 20 20 30 93 20 44 00 d8 87 00 00 00 18 descriptor 3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 02 00 10 3f ff 0f 3c 7d 19 14 0c 7d 20 20 20 extensions: 00 checksum: 94 EDID version: 1.4 Manufacturer: AUO Model 18d4 Serial Number ... Made in week 35 of 2013 Digital display 8 bits per primary color channel Digital interface is not defined Maximum image size: 22 cm x 14 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: 0.5839, 0.3330 Green: 0.3378, 0.5712 Blue: 0.1582, 0.1328 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 73.900 MHz, 216 mm x 135 mm 1280 1427 1459 1480 hborder 0 800 804 808 832 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 49932 Hz Detailed mode: Clock 49.270 MHz, 216 mm x 135 mm 1280 1427 1459 1480 hborder 0 800 804 808 832 vborder 0 -hsync -vsync VertFreq: 40 Hz, HorFreq: 33290 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x94 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges