One of the reasons why your Insignia Fire TV Wi-Fi connection will not work is if there is a problem with the network settings of the TV. The quickest way to fix this is by performing a network reset. Make sure
With that being said, there are a few ways to fix this issue before you decide it’s time to contact customer support. Here’s a step-by-step guide on how to troubleshoot when Insignia Roku TV won’t connect to Wifi. Why my Insignia Roku TV won't connect to WiFi ...