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.
On 5 GHz, you cannot use what are labeled DFS channels. Basically any channel between 49 and 148. Roku devices will not use DFS channels, and can't even see them. When I set up my UniFi access point, I noticed it defaulted to using a DFS channel, so I had to set it manually.
Dan Roku Stick (3600), Ultra (4640), Ultra (4670), Ultra (4800), Premiere (3920), Insignia 720p Roku TV, Sharp 4K Roku TV, Nvidia Shield, Windows 10 Pro x64 running Serviio and Plex on a wired Gigabit network.