Verified firmware versions (e.g., V6.6 for Android 7.0) can be found on platforms like Dzgsm Support .

The firmware for this model is typically split into multiple parts (e.g., part01.rar to part07.rar ) because of its large size (approximately ).

You must download all parts of the archive to extract the software correctly. 2. Prepare the USB Drive

Place the extracted firmware file directly into the root directory of the USB drive (do not put it inside a folder). 3. Installation Procedure Follow these steps to reflash the TV: