Hacker NewsMar 30

New Apple Silicon M4 and M5 HiDPI Limitation on 4K External Displays

https://smcleod.net/2026/03/new-apple-silicon-m4-m5-hidpi-limitation-on-4k-external-displays/

#HackerNews #AppleSilicon #M4 #M5 #HiDPI #4KDisplays #ExternalMonitors #TechNews

New Apple Silicon M4 & M5 HiDPI Limitation on 4K External Displays

A regression in external display support on Apple Silicon M4/M5 generation chips prevents full HiDPI modes on 4K monitors, limiting users to either blurry non-HiDPI or reduced workspace HiDPI.

smcleod.net
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