The file refers to a specific piece of firmware for the Noa Vision N40LFOS , a 40-inch Full HD Smart TV released around 2020.

: Sites like Apdats and SofturiTV list this exact 6A358 firmware for various TV brands.

Firmware for these specific regional brands (like NOA, which was prominent in Croatia) is often hosted on specialized technician portals or repair forums:

: This is typically used for USB upgrading or system recovery if the TV is stuck on a boot loop or experiencing software glitches.

Before attempting an install, ensure your board model matches "6A358" exactly. Typically, you must rename the extracted file to upgrade_loader.pkg , insert it into the TV's USB port, and power the TV on to trigger the automatic update.