Typically allupgrade_5522_8G_1G_ref56.pkg (Note: the name may vary slightly based on the specific panel revision). Installation Guide
The indicator will flash slowly during the update (5–7 minutes). Typically allupgrade_5522_8G_1G_ref56
Copy the extracted .pkg file (e.g., allupgrade_5522_8G_1G_ref56.pkg ) directly to the of the drive (not inside any folder). Flash the Firmware: Turn off the TV and unplug it from the power outlet. Insert the USB drive into the USB 1 port. Typically allupgrade_5522_8G_1G_ref56