Select to check for and download any available official firmware packages. Manual USB Installation

If you have obtained a .rar firmware file (like the "part01.rar" mentioned), follow these steps to install it via USB:

To download the firmware, you should check for official updates through the TV's menu or use manual USB methods if the device is not booting properly. Official Update Method

: Use a tool like WinRAR to extract the contents of the .rar file to a folder on your computer.

The most reliable way to get the latest firmware is through the device's system settings: Navigate to > Device Preferences > About .

: Copy the extracted firmware file to the root directory of a FAT32-formatted USB flash drive. Initiate Update : Turn off the TV and disconnect the power. Insert the USB drive into the TV's USB 1 slot.