Help & troubleshooting for network issues, including connecting your device to your home Wi-Fi network, connecting to public networks, troubleshooting wireless issues & ethernet connections, and optimizing streaming performance.
Whats the make and model number of your new router and the model number of your "roku plus"? Is the new router dual band (2.4GHz and 5GHz)? If your "roku plus" is an Express+ then it will only connect to 2.4GHz.
Roku Community Streaming Expert
Help others find this answer and click "Accept as Solution." If you appreciate my answer, maybe give me a Kudo.