Power on the TV; it should automatically detect the update file and begin the installation process .
To download the software for the , it is highly recommended to obtain official firmware directly from the TCL Support Page to ensure the stability and safety of your device . Download TCL L32B2620S Software rar
: Place the extracted .bin file onto the root directory of the empty USB drive . Install : Turn off the TV. Insert the USB drive into the TV's USB port. Power on the TV; it should automatically detect
Always ensure the firmware model number matches your specific TV exactly. Using incorrect firmware can "brick" your device, making it unusable. If you are unsure which file to use, you can contact the TCL After-Sales Team for verification . Power on the TV