HI @Rowkuckoo,
Thanks for reaching out to us.
We understand the issue you're having with your device. Allow us to help.
Since you have a variety of Roku devices, may we know what specific device this is and how you are powering it? Also, kindly try to plug this device into a different HDMI port and see if there will be a difference. Ultimately, try using this specific Roku device with issues on a different TV and see if it works.
Let us know what you find out.
SIncerely,
Janadee
Nadee K.
Roku Community Moderator