Hi @Steve73,
Greetings from the Roku Community, and thanks for flagging this issue!
We will be more than happy to assist you further with this issue that you're having with the Roku Premiere since it was overheating.
Please check out this support article here on what to do if the red light is on or you see a “Your device is overheating” message.
If the steps provided by the Support page still aren't helping, please reply and we will be able to assist you further.
Kind regards,
John
John
Roku Community Moderator