03-07-2022, 11:07 PM
You have to use 2.4GHz as the WiModem does not support 5GHz at all. I actually use a TP-Link router myself. It's not a mesh network though. If you are using one of the Deco units, this is a known problem. You can look at this for help:
https://www.tp-link.com/us/support/faq/2718/
https://www.tp-link.com/us/support/faq/2718/