Search found 2 matches

by rrosenheim
Mon Jun 17, 2019 3:41 am
Forum: Troubleshooting
Topic: Rock64Pro 4K video
Replies: 2
Views: 840

Rock64Pro 4K video

Here's an update. I was able to find an article online which provided me with the following commands to switch to 4K mode: xrandr --newmode "3840x2160" 338.75 3840 4080 4488 5136 2160 2163 2168 2200 -hsync +vsync xrandr --addmode HDMI-1 "3840x2160" xrandr --output HDMI-1 --mode "3840x2160" When exec...
by rrosenheim
Sun Jun 16, 2019 10:49 pm
Forum: Troubleshooting
Topic: Rock64Pro 4K video
Replies: 2
Views: 840

Rock64Pro 4K video

I just got a Rock64Pro and installed DietPi on it. Boots up just fine, but the video is standard HD (1920x1080). I went into Control Centre and 4K resolution isn't even listed in the Resolution drop down. Anyone have any suggestions on how I can get/enable 4K resolution? The monitor is 4K, and Rock6...