Insufficient Power. Was this issue ever resolved? I'm experiencing the same issue..
Hi RokuMary-F
I've got the Roku Express 4K+ 3941R. It was fine, hdmi and power plugged into the TV but I switched internet companies today to Spectrum. Then when I power on the Roku, IIRC I got a message that the hdmi wasn't good enough for high bandwidth, IIRC, and to unplug the power and hdmi cords and reattach. I think I turned it off then on, then got the other screen saying Insufficient Power, that the USB didn't supply enough power plugged into the TV, and to plug it into the wall.
I unplugged then reattached the hdmi and plugged the power into the wall. I've plugged it into 3 different wall outlets and tried another USB cable and get the same message.
It's not letting me click anything, the same as others here described. I've used this Roku successfully for a years and it's set up as instructed. Not experiencing issues with my Ultra LT or WiFi.
This leaves me with only the bedroom Roku. Please advise. SN S07P217M1RRH
Editing to add: I tried my older Roku Express (not 4K+) on that TV/cords setup and it worked fine. The problem is definitely the Roku I listed the serial number for. I saw in a comment from Danny in this thread that the Ultra LT (that is still being sold and I just bought 2 months ago) and these old Express versions are all not supported now. What can I do about mine, especially the new LT?
Thanks for letting us know the issue seemed to resolve itself! It's possible the cable may be "on the way out" and intermittently working. You might try replacing the power cable, as it's easy to replace. If you're under your one-year warranty, reach out to the same customer support ticket and ask for a replacement. If you're outside of warranty, you can find a replacement power cable at your local electronics store.
We'll go ahead and mark the post as solved, but feel free to reach out again!