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
How To Update Google Chromecast? - Look At Reviews
How to Update Chromecast to the latest version - Do it the Easy Way!
![How to Update Chromecast Firmware [2021] - Chromecast Apps Tips](https://chromecastappstips.com/wp-content/uploads/2019/06/Update-Chromecast7-523x1024.jpg "How to Update Chromecast Firmware [2021] - Chromecast Apps Tips")
How to Update Chromecast Firmware [2021] - Chromecast Apps Tips
Eureka ROM gives you more control over a (rooted) Chromecast - Liliputing
Google's new Chromecast Preview Program lets you test new firmware - Neowin
![How to update Chromecast [all methods] - GChromecast Hub](https://googlechromecast.com/wp-content/uploads/2020/10/How-to-update-Chromecast-741x430.jpg "How to update Chromecast [all methods] - GChromecast Hub")
How to update Chromecast [all methods] - GChromecast Hub
Manage Chromecast Device from Ubuntu Chrome - KhoPhi's Blog
Chromecast with google tv new firmware : r/AndroidTV
How to Update Chromecast Firmware to the Latest Version (2021) - Pluto TV
How to update your Chromecast's firmware? | Candid.Technology
Google Chromecast Firmware Update Stuck at 0%: How to Fix - DroidWin
How To Update Chromecast
How to Update Chromecast 3rd Generation & Earlier - TechOwns
How to Update Chromecast 3rd Generation & Earlier - TechOwns
Latest Firmware Fixes Google Chromecast With Google TV's Boot Error
How to Update Chromecast Firmware in Two Different Ways - TechPlip
How to Update Chromecast Firmware in Two Different Ways - TechPlip
Google Stadia now works on any Chromecast Ultra after firmware update - SlashGear
Original Chromecast not receiving major updates, only fixes - 9to5Google
How to Update Chromecast Firmware in Two Different Ways - TechPlip
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How to Update Chromecast
How to Check if Your Chromecast Is Still Getting Updates
New test program firmware. : r/Chromecast
How to Update Chromecast Firmware to Latest Version - Streaming Trick
How to Update Chromecast 3rd Generation & Earlier - TechOwns
