![How to Change Screen Refresh Rate on GOOGLE Chromecast Ultra 4K - Set 4K 60Hz on Google Home app - YouTube How to Change Screen Refresh Rate on GOOGLE Chromecast Ultra 4K - Set 4K 60Hz on Google Home app - YouTube](https://i.ytimg.com/vi/-MpxPHTisFA/mqdefault.jpg)
How to Change Screen Refresh Rate on GOOGLE Chromecast Ultra 4K - Set 4K 60Hz on Google Home app - YouTube
![Figured out how to update the Chromecast ultra firmware (i think). I joined the preview program in the settings, then pulled power and started again a bunch of times. Now I got Figured out how to update the Chromecast ultra firmware (i think). I joined the preview program in the settings, then pulled power and started again a bunch of times. Now I got](https://i.redd.it/h9o9b4szp2z31.jpg)
Figured out how to update the Chromecast ultra firmware (i think). I joined the preview program in the settings, then pulled power and started again a bunch of times. Now I got
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