How to hook up att wireless to all computers in network at home?
If the computers have wireless adapters, and they’re set up correctly, turn the computers on. That’s it. If the gateway is wireless they should all find the wireless signal and connect to it. No, you don’t need a computer wired to the router (although it doesn’t hurt to have one computer near the router and the cable ready to plug in. If a problem develops with the wireless connection, it takes a second to connect wired and fix it.