Hi @MAK3,
Thanks for posting in the Roku Community! We’re here to help.
If you're seeing error codes 14.40 or 14.41, this means your Roku device is using the wrong password to connect to Wi-Fi. Please verify that your Wi-Fi password is correct and re-enter it to resolve the issue.
For more detailed troubleshooting steps for network errors, check out this support article.
You can also visit this Community post for further guidance
We hope this helps you get back to streaming without any issues!
Thanks again,
The Roku Community Team!
Mary E.
Roku Community Moderator