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Steam Deck is connected via hdmi. My PS5 runs on the same type of hdmi cable and runs fine. For whatever reason I can’t seem to uncap the tv. Any ideas would help very much appreciated!

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2 days ago - /u/SOLIDAge - Direct link

Originally posted by GeekyTiki

It’s 120hz and Game Motion Plus goes up to 144hz. V-sync is not enabled.

The either 1. That speed is only available on one HDMI port and you need to know which or 2. Your HDMI cable doesn’t support it and is not 2.1 spec