If you are still unable to resolve the issue, please send me a PM with your Roku account email address, and include the serial number of the Roku device from Settings>System>About along with a summary of the issue you are experiencing. I'll be able to assist you further from there.
Re: Wireless speakers keep disconnecting and reconnecting
I checked all the required settings. I was also told I need to change my router settings. Personally none of my other sound systems work this way. I’m very disappointed. I don’t have a 5G option for my WiFi. I am on DSL. I changing my WiFi will slow down my systems because it I’d DSL.