Hi @BexBee,
Welcome to the Roku Community!
Thanks for informing us about the issue with your Roku TV. You mentioned that the Roku TV is stuck in a software update.
We would recommend continuing to try to keep checking for an update to see if the device will install the latest update. You may also try connecting to an alternate wireless network to install the update, then when successful switch back to the Home network.
If the issue persists, please refer to the support article here for additional troubleshooting steps: What to do if your Roku streaming device is unable to update software | Official Roku Support
Thanks again for posting and we hope the suggestions above get everything sorted out!
Best regards,
Mary
Mary F.
Roku Community Moderator