![5GHz not working on Archer C7 v5 - tried many fixes - Network and Wireless Configuration - OpenWrt Forum 5GHz not working on Archer C7 v5 - tried many fixes - Network and Wireless Configuration - OpenWrt Forum](https://i.imgur.com/EjDEFpo.png)
5GHz not working on Archer C7 v5 - tried many fixes - Network and Wireless Configuration - OpenWrt Forum
I set Asus RT-AX86U to 160Mhz DFS channels 100-128 but overnight it jumped to 80MHz channels 149-161. | SmallNetBuilder Forums
Why is AC WiFi using only 1 or 2 channels? 42, 36-48 or 155, 149-161, but all the same and nothing in between. Worse than 2.4. - Quora
![Cisco Aironet Series 2800/3800 Access Point Deployment Guide - New–B Regulatory Domain for US Theater [Cisco 5500 Series Wireless Controllers] - Cisco Cisco Aironet Series 2800/3800 Access Point Deployment Guide - New–B Regulatory Domain for US Theater [Cisco 5500 Series Wireless Controllers] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/400001-500000/410001-420000/412001-413000/412489.tif/_jcr_content/renditions/412489.jpg)