In fact, there are a few simple steps you can take to troubleshoot and check your Roku connection. 

Restarting your modem, router and Roku device should be your first approach, as this refreshes all the components in your network setup. 

Checking your Roku's network status and configuration can help identify if there are any specific issues with your wireless or Internet connectivity. 

Using an Ethernet cable is a surefire way to provide your Roku with a fast, stable connection if all else fails.

Following these basic troubleshooting tips should help get your Roku device back up and streaming your favorite shows and movies in no time. 

With some patience and the proper technical support, you'll have your Roku connection checked and solid in short order. Happy streaming!