: Place the extracted firmware file directly into the root of the USB drive (not inside a folder). Start the Update : Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port.
If you have successfully downloaded all parts and extracted the .pkg file (usually named allupgrade_5522_8G_1G_ref56.pkg ), follow these steps provided by KenotronTV : : Format a USB flash drive to FAT32 . : Place the extracted firmware file directly into
), you will typically find it hosted on specialized technical forums like KenotronTV or Remont-Aud. These files are frequently split into multiple parts (like "part04.rar") due to file size limits on these platforms. : Place the extracted firmware file directly into