Hi @Bailey_boo47,
Greetings from the Roku Community!
We apologize for the delay in responding, and we appreciate you letting us know about the problem with your dead Roku TV.
In terms of fixing issue, it appears that you have already gone above and above. Since this can be a hardware problem, we would advise contacting the TV manufacturer for further assistance in this situation.
For its products running the Roku OS, each Roku TV manufacturer offers warranty services and direct support.
TCL support can be reached at 1-877-300-8837 or using this link.
Best regards,
Rey
ERey.
Roku Community Moderator