I have an AX50 and have had a recurring issue since I bought it in April. Periodically, internet will just stop on a device. It will be working and then no more. The device is still connected to the W

I have an Archer C900 set up as router (cable modem is on one side of house), wireless is disabled. AX10 setup as an Access Point in almost middle of house. C9 as an Access Point on far side, to cover