Raspberry Pi HDMI Overscan

Getting settings right for a Rappberry Pi outputting to a 4k display (and others)

I had a problem when I moved my Raspberry Pi over to using a 4K display, which is just about the only resolution that professional displays come in these days, as manufacturers have all moved on to 4K as a standard. The problem was with overscanning and the display not having the ability to correctly scale the image signal coming from the Raspberry Pi, which was still a 1920x1080 signal. [Read More]