* COMMERCIAL. * Firmware Download. SUPPORT. Firmware Download. * Company. Hisense-USA

: Use a tool like WinRAR or 7-Zip to extract the contents of the RAR files. Only copy the extracted firmware file (often with a .pkg or .tar.gz extension) to a USB drive.

If you have downloaded the RAR files from a third-party source, follow these general steps to update your TV:

: Plug the USB drive into the back of your TV. Initiate Update : Navigate to Settings > Support > System Update .

, it is recommended to use the official Hisense USA Support page by entering your TV's serial number. This ensures you receive the correct software specifically manufactured for your unit.