If your Roku won't connect to WiFi, follow these steps to troubleshoot the issue. First, ensure your WiFi password is correct. Restart both Roku and your router. Check for router firmware updates. Reduce interference by placing the router close to Roku. Verify if other devices can connect to WiFi. Use a different WiFi network to isolate the problem. Reset network settings on Roku and reconnect. If the issue persists, reset Rokunce. Remember to consider signal strength, device placement, and network to factory settings. Contact Roku support or your ISP for further assista compatibility while troubleshooting.