On Fri, Jun 29, 2018 at 11:04:12PM +0200, Maximilian Pichler wrote: > On Fri, Jun 29, 2018 at 9:49 PM, Bryan Vyhmeister <br...@bsdjournal.net> > wrote: > > It should work fine because the USB-C ports have DisplayPort signaling > > built-in and I would not expect any issues. > > > > https://www.displayport.org/displayport-over-usb-c/ > > > > HDMI 1.4 does not support 4k at 60Hz like HDMI 2.0 does but HDMI 2.0 is > > not supported as you found out. I have not tested USB-C to DP > > specifically with my NUC6i7KYK but it does drive 4k over DisplayPort > > which should be the same with USB-C to DP. I do get some weird artifacts > > like the screen "shaking" back and forth a bit until I launch Xorg which > > then works perfectly. > > Thanks for explaining. Some shaking could be lived with... > > I just realized that some monitors (e.g. LG 27UD88) can connect via > USB-C directly, whilest serving as a USB hub and power source. Would > this be expected to work as well?
Yes, this works. I connect my Asus UX390UAK to a Lenovo P27h with USB-C. This monitor is not 4k but "only" 2560x1440. Keyborad and mouse are connected to the monitor and the monitor also powers the notebook. Remi
