Looking for the steps to setup Linksys router usng ethernet cable, Install CD or manually configure linkssmartwifi.com and settings of Linksys router. Connect Linksys router to devices using ethernet. To manually configure your Linksys router follow these below mentioned steps. If ever lost or misplaced the installation CD (which is very common!). Step 1: To connect your Linksys WiFi router and modem, get an Ethernet wire. Step 2: Next, plug your router into a power outlet and turn it on. Step 3: Power on your computer or laptop. Step 2: Launch one of the installed web browsers such as Safari, Explorer, Firefox, or Chrome. step 4: Type the default IP address of your Linksys router in the address bar and press the Enter key. step 5: Click on the Ok button. The Linksys smart WiFi setup will display. If your still having problems in linksyss router setup or cant install the settings of Linksys router or unable to connect Linksys smart Wifi to devices with cable. Follow linksyssmartwifi.com login and setup guide.