: The process can take up to 10 minutes. The TV will restart automatically once finished. Alternative: Checking for Official Updates
: You will typically end up with a single file named Update.img or a similar .bin or .pkg format. Manual Installation Procedure Download TCL LED49S4900 Firmware part01 part10 rar
If you have downloaded files named part01.rar through part10.rar , you must extract them correctly to get the single usable update file: : The process can take up to 10 minutes
Keep holding the button until you see a "Software Upgrading" message or a blinking LED light, then release it. then release it.