Mac Studio refresh rate blocked at 30hz

Hello,


I received my Mac Studio M1 max and I have a problem with my external display.


When I connect in HDMI (HDMI output on the Mac) my LG 32UN500, the display frequency available in the Mac settings remains blocked at 30Hz maximum.


I did the same thing using an LG 27UL550 screen and I can see the 50Hz option.


My hypothesis is that the problem comes from the 32" screen. Do you know how to get around this problem?


Thanks in advance,

Kevin

Mac Studio

Posted on Jul 3, 2022 03:21 PM

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Question marked as Top-ranking reply

Posted on Jul 3, 2022 05:01 PM

LG 32UN500:


you must set "Deep Color" in the display's On screen display settings to get 60 Hz refresh when using HDMI.

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Mac Studio refresh rate blocked at 30hz

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