Release the button when you see an "Upgrading" message or a blinking LED. Do not turn off the power during this process, which usually takes about 4 minutes. TCL LED43S4900 Key Features This model is a Full HD Smart TV launched in 2017.
either through its built-in software or by using a USB drive with the correct files.
Features a smart platform for streaming apps like Netflix and YouTube. Download TCL LED43S4900 Firmware part06 rar
Plug the drive into the USB port on the back or side of the TV.
Connect your TV to Wi-Fi, then navigate to Settings > Device Preferences > About > System Update > Network Update . Release the button when you see an "Upgrading"
The safest way to update is through the TV's menu or official support channels:
You must have every single part (01 through 06) in the same folder on your computer before you can extract them. either through its built-in software or by using
Right-click part01.rar and select "Extract Here" using a tool like WinRAR or 7-Zip . This will automatically combine all parts into a single firmware file, typically ending in .pkg , .img , or .bin .