edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4500400000000 00180104951c10780a9f159458559029 1c505400000001010101010101010101 010101010101521c56a0500018302020 2400159c1000001aa81656a050001830 20202400159c1000001a000000fe0054 3654374b803132355748320a00000000 00004131940000000009010a2020004f Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 1c 10 78 0a chroma info: 9f 15 94 58 55 90 29 1c 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: 52 1c 56 a0 50 00 18 30 20 20 24 00 15 9c 10 00 00 1a descriptor 2: a8 16 56 a0 50 00 18 30 20 20 24 00 15 9c 10 00 00 1a descriptor 3: 00 00 00 fe 00 54 36 54 37 4b 80 31 32 35 57 48 32 0a descriptor 4: 00 00 00 00 00 00 41 31 94 00 00 00 00 09 01 0a 20 20 extensions: 00 checksum: 4f EDID version: 1.4 Manufacturer: LGD Model 450 Serial Number ... Made in year 2014 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 28 cm x 16 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5800, 0.3447 Green: 0.3349, 0.5654 Blue: 0.1601, 0.1103 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 72.500 MHz, 277 mm x 156 mm 1366 1398 1430 1526 hborder 0 768 770 774 792 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 47509 Hz Detailed mode: Clock 58.000 MHz, 277 mm x 156 mm 1366 1398 1430 1526 hborder 0 768 770 774 792 vborder 0 +hsync -vsync VertFreq: 47 Hz, HorFreq: 38007 Hz ASCII string: T6T7K Manufacturer-specified data, tag 0 Checksum: 0x4f (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated