Before installing your new modem, you need to disconnect your old modem from your cable wall outlet and computer first. Connect the modem power cord into an electrical outlet. Connect the other end to ...

I have fiber from Centurylink at my home, with a Centurylink-provided wifi router. With an ethernet cable, I get a speeds ca. 600Mb/s, as measured by browser tests like fast.com and Ookla. But with ...