Use a high-quality USB flash drive (at least 1GB to 8GB) formatted to .

Once finished, the TV will usually restart automatically. You can then remove the USB drive.

4K 3840x2160 version) is typically done to fix common software issues like boot loops or system freezes. Official firmware files can often be found on the Manta Support Site , though specific large multi-part rar files like part01.rar are frequently shared on specialized electronics forums or by third-party technicians. Firmware Update Guide: Manta 60LUA19S

If you have downloaded the .rar file, follow these steps to prepare and install the software: :

Copy the extracted firmware file directly to the of the USB drive (do not put it inside any folders). Perform the Installation : Turn off the TV and unplug it from the power source. Insert the USB drive into the TV's USB port.

Place all parts (e.g., part01.rar , part02.rar ) in the same folder.