: Format a USB flash drive to FAT32 . Copy the extracted firmware file directly to the root directory (don't put it in a folder). Install via USB :

The TV should then automatically begin the "USB Upgrade" process.

: Once complete, the TV usually restarts. You may need to perform a "Reset Shop" or "Reset All" in the settings menu to finalize the installation.

Firmware for large TV software is often split into multiple compressed files (e.g., part01 to part10) to make downloading easier and more reliable over slower connections. To use this software, you must download all parts (including part09) and extract them together into a single update file. Typical Firmware Update Process