Resolve Roku Account Activation Issues
• First, you need to enter Roku activation code again on Roku's official website ie. www.roku.com/link
• If again fail then try to use another method.
• Move to the streaming device
• Choose “help” option over there
• Then, click on “Get a new code”
• Try to connect your device to this new Roku activation code.
I'm about to test this on HP-15 touchscreen laptop. Intel Pentium N3710. I will probably try clover bootloader first. I'll probably have to spoof the CPUID so thanks for posting that link above