Setting up a Mac laptop to display content on a projector - IT Portal
How to Set Custom Resolutions for External Displays in Mac OS X
How to Set Custom Resolutions for External Displays in Mac OS X
Adjust your display resolution (including HDMI, DisplayPort, DVI and VGA output). – CalDigit
External display issues on your Mac? Try these steps
Mini DisplayPort to HDMI Adapter for iMac (BEFORE 2017) Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack - Walmart.com
How to Change Display Resolution on 2017 MacBook Pro – Satechi
resolution - Macbook Pro 15" mid 2012, external display @ 2560 x 1600 on 4K screen via DisplayPort? - Ask Different