I got a portable 2K monitor for my m1, but my m1 won’t detect it as a 2K monitor: only 1080. I’ve tried using both the HDMI cable and the USBC cable and get the same result. It detects fine on both my Windows machine and on the previous generation iMac.
Hi Zandragen,
We understand you're experiencing an issue with an external display. We see you were linked from the article "If your external display isn't detected or appears blurry on your Mac". Were you able to try all the steps listed? If so, and the issue remains, we recommend that you reach out to Apple Support directly. Please reach out here:
Hope this helps!
Have a great day.
M1 Mac mini not detecting monitor’s native resolution.
