Connect your TV to Wi-Fi, then navigate to Settings > Device Preferences > About > System Update > Network Update .
Contact TCL Customer Support to request the specific .bin or Update.img file for your model if the online update fails. 2. How to Handle Multi-Part RAR Files Download TCL LED43S4900 Firmware part06 rar
While direct download links for specific firmware parts are not hosted on official support sites, you can update your TCL LED43S4900 Connect your TV to Wi-Fi, then navigate to