UPDATED VIDEO LINK: • How to setup Display Scaling, works with a...
Note: If you get out of range for custom resolution, try CVT-RB instead CVT
VERY IMPORTANT NOTE: If you have HDMI SUPPORT in your Extension block, DO NOT REMOVE IT, cuz you might black screen, then you will have to reset displays. If your screen is a bit darker after driver restart, change resolution once or restart pc to fix that
This video is made for AMD users, nvidia users can try replicating this, it might work for some of you, and it might not work for others :/