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March 1st, 2025 13:38

U4025QW, MacBook Pro M1, 5120x2160 120Hz?

Does the Dell U4025QW monitor support full resolution at 120Hz on MacBook Pro M1 chip 2021 model?

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March 1st, 2025 13:42

U4025QW User's Guide page 21 states =
The Maximum resolution of 5120x2160 at 120Hz can only be produced with Thunderbolt DP-ALT 1.4 DSC, DP 1.4 DSC, or HDMI 2.1 video source.

Read through the U4025QW threads on the Apple Forum to see what troubleshooting they have done.

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