Use your old Wi-Fi router to boost the signal of your new router with a network cable.

If your WiFi works but Ethernet doesn’t ... Should my Ethernet be connected to router or modem? Your Ethernet cable should be connected to the router, not the modem. Connect the Ethernet ...

The best Wi-Fi extenders let you easily and inexpensively improve the range of your existing Wi-Fi router. If you’re not quite ready to upgrade to one of the best mesh Wi-Fi systems, a simple Wi ...