tplink wrote Hi deboralbasso, The Killer adapter is exactly the root cause. It's a compatibility issue between Killer series adapter & QCA chipset of C7. We did report this issue to QCA before and...

tplink wrote How many devices do you connect to C7? And what about the model number of wifi network adapters on the wifi devices? It seems more likely a compatibility issue with the router I think....

Model : Hardware Version : Firmware Version : ISP : Hello I've had an Archer C7 router for about a year and it worked perfectly. Suddenly, it started having problems: the system light would go on,...