If you are facing the Roomba won’t connect to WiFi issue, you must fix it. The Roomba vacuum requires a stable WiFi connection. Without a WiFi connection, the vacuum will not work at all. Therefore, if you are having trouble forming a connection, you must fix it. There could be an issue with the router. You can try rebooting, updating the firmware, or resetting the router to resolve the issue.
You must set up the Linksys extender correctly to make the most of it. To set up the extender, you can use the http://extender.linksys.com address. Through this address, you can access the login page of the extender. After that, you can use the default username and password of the extender to log in successfully. You can also set it up using the WPS button on the extender.