edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4970400000000 00190104954f0078025da5985c558f27 1b505400000001010101010101010101 010101010101ce1d56f4500016303020 350000901000001bdf1356f450001630 3020350000901000001b000000000000 00000000000000000000000000000002 000c44ad0a3c4b190e116e00000000b8 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 4f 00 78 02 chroma info: 5d a5 98 5c 55 8f 27 1b 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: ce 1d 56 f4 50 00 16 30 30 20 35 00 00 90 10 00 00 1b descriptor 2: df 13 56 f4 50 00 16 30 30 20 35 00 00 90 10 00 00 1b 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 0c 44 ad 0a 3c 4b 19 0e 11 6e 00 00 00 extensions: 00 checksum: b8 EDID version: 1.4 Manufacturer: LGD Model 497 Serial Number ... Made in year 2015 Digital display 6 bits per primary color channel DisplayPort interface Aspect ratio is 1.010101 (landscape) 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: 0.5947, 0.3603 Green: 0.3349, 0.5595 Blue: 0.1542, 0.1074 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 76.300 MHz, 256 mm x 144 mm 1366 1414 1446 1610 hborder 0 768 771 776 790 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 47391 Hz Detailed mode: Clock 50.870 MHz, 256 mm x 144 mm 1366 1414 1446 1610 hborder 0 768 771 776 790 vborder 0 +hsync -vsync VertFreq: 39 Hz, HorFreq: 31596 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0xb8 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges