ASUS Router Testing
Prerequisite: You will need access to the ASUS Web Portal to adjust these settings.
1. Login to your ASUS router account (this is different from your WiFi Name and password. Usually, you can go to router.asus.com or 192.168.1.1 to login.
See ASUS Guide here if you need additional help to login to your router.
2. Click on “Wireless”
3. Scroll down
4a. For Dual Band Routers: Under 5Ghz, Set the following channels on your router and soundbar
4b. For Tri Band Routers, Set the following Channels on your router and soundbar
For Tri-Band Routers with DFS Channels (100-128)
For Tri-Band Routers with NO DFS Channels (100-128)
For such Routers, You will need to change the channel width of your 2nd 5Ghz Channel (5Ghz-2) to 40MHz Or Less.
For eARC Soundbar:
For SSE Soundbar:
Click here to learn how to re-connect the subwoofer
BONUS:
If you do not have access to the web portal, but can access the ASUS Router app, try turning OFF “Enable 160Mhz Bandwidth” and see if you can find a WL-C_ Channel that works for your case. This solution is not as solid as the abovementioned, but might do in a pinch: