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.
Re: How can I connect my Roku premier+ with a 5G WiFi?
What's the model number? I think there was only one Premiere+ and it should support 5GHz, but Rokus that support 5GHz don't support DFS channels. Make sure your access point (router) is set for channel 48 or below or 149 or above.
Roku Community Streaming Expert
Help others find this answer and click "Accept as Solution." If you appreciate my answer, maybe give me a Kudo.