Hi Lori76,
Welcome to the Roku Community!
We understand that your Roku Ultra keeps powering off. We appreciate the troubleshooting you've taken to fix the issue, and we would be more than willing to sort this out for you.
Before we proceed, for us to look closely into the issue, we would like to know the details below:
- When did you start to experience the issue?
- Did you receive the recent software update prior to this issue starting to happen?
- What is the software version of your Roku Ultra?
In the meantime, we highly recommend trying to plug your Roku Ultra into a different power outlet and ensuring that the cables are firmly connected.
Providing these details, will help us to further investigate your concern.
Regards,
Riamie