edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006afed2100000000 041501049022137802e2b59e59529926 1e505400000001010101010101010101 010101010101b03680a2703828403064 aa0058c21000001ab036805872383441 3064aa0058c21000001a000000fe0046 324a3558804231353648573200000000 000041219e0000000002010a202000b3 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 90 22 13 78 02 chroma info: e2 b5 9e 59 52 99 26 1e 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: b0 36 80 a2 70 38 28 40 30 64 aa 00 58 c2 10 00 00 1a descriptor 2: b0 36 80 58 72 38 34 41 30 64 aa 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fe 00 46 32 4a 35 58 80 42 31 35 36 48 57 32 descriptor 4: 00 00 00 00 00 00 41 21 9e 00 00 00 00 02 01 0a 20 20 extensions: 00 checksum: b3 EDID version: 1.4 Manufacturer: AUO Model 21ed Serial Number ... Made in week 4 of 2011 Digital display 6 bits per primary color channel Digital interface is not defined 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: 0.6201, 0.3496 Green: 0.3203, 0.5996 Blue: 0.1503, 0.1201 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 140.000 MHz, 344 mm x 194 mm 1920 1968 2068 2082 hborder 0 1080 1090 1100 1120 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 67243 Hz Detailed mode: Clock 140.000 MHz, 344 mm x 194 mm 1920 1968 2068 2520 hborder 0 1080 1090 1100 1388 vborder 0 +hsync -vsync VertFreq: 40 Hz, HorFreq: 55555 Hz ASCII string: F2J5X Manufacturer-specified data, tag 0 Checksum: 0xb3 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated