edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0010ac464101004641 311a0104a53d24783a2895a7554ea326 0f5054210800d1c0a9c0950001018180 0101010101014dd000a0f0703e803020 350061632100001e662156aa51001e30 468f330017392100001e000000fc0049 6e737069726f6e203737373500000000 00034102990000000002010a2020005b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 3d 24 78 3a chroma info: 28 95 a7 55 4e a3 26 0f 50 54 established: 21 08 00 standard: d1 c0 a9 c0 95 00 01 01 81 80 01 01 01 01 01 01 descriptor 1: 4d d0 00 a0 f0 70 3e 80 30 20 35 00 61 63 21 00 00 1e descriptor 2: 66 21 56 aa 51 00 1e 30 46 8f 33 00 17 39 21 00 00 1e descriptor 3: 00 00 00 fc 00 49 6e 73 70 69 72 6f 6e 20 37 37 37 35 descriptor 4: 00 00 00 00 00 03 41 02 99 00 00 00 00 02 01 0a 20 20 extensions: 00 checksum: 5b EDID version: 1.4 Manufacturer: DEL Model 4146 Serial Number ... Made in week 49 of 2016 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 61 cm x 36 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6523, 0.3339 Green: 0.3066, 0.6367 Blue: 0.1503, 0.0595 White: 0.3134, 0.3291 Established timings supported: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1920x1080@60Hz 16:9 1600x900@60Hz 16:9 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 533.250 MHz, 609 mm x 355 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 133312 Hz Detailed mode: Clock 85.500 MHz, 535 mm x 313 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Manufacturer-specified data, tag 0 Checksum: 0x5b (valid) EDID block does NOT conform to EDID 1.4! Name descriptor not terminated with a newline Missing monitor ranges