Dell Monitor Screen Flickering When MacBook M1 Refresh Rate is Set as Variable (40-60 Hz)
Summary: This article provides information about a screen flickering issue when connected to a MacBook M1. This is seen on Dell monitors S2721Q, S2721QS, and S2722QC.
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Symptoms
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Cause
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Resolution
The information in this article has been merged into article 000331897 (Apple M Processors Might Cause Dell Monitors to Flicker.) Update any bookmarks that you may have of this issue to the new article.
Article Properties
Article Number: 000197189
Article Type: Solution
Last Modified: 17 Jun 2025
Version: 7
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