: Some technicians recommend copying all extracted files (if there are multiple) to the root and renaming the main .pkg file to allupgrade_5522_sos.pkg if the standard method fails. 3. Installation Procedure Power Off : Unplug the TV from the wall outlet.
: Use a USB flash drive (ideally 8GB or smaller) and format it to FAT32 .
: Right-click on part01.rar and select "Extract Here" using a tool like WinRAR or 7-Zip. This will automatically combine all parts into a single firmware file, typically named allupgrade_5522_8G_1G_ref56.pkg or similar. 2. Prepare the USB Drive : Some technicians recommend copying all extracted files
: Press and hold the Power button on the TV (not the remote) and plug the power cord back in.
Using the wrong firmware can permanently damage your TV board. Ensure your panel model (e.g., PT500GT0-3) matches the firmware requirements. : Use a USB flash drive (ideally 8GB
: Ensure you have all parts (e.g., part01, part02, etc.) in the same folder on your computer.
: Continue holding the button until the indicator light starts flashing (usually red or red-green), which signals the update has started. Ensure your panel model (e.g.
The file you mentioned ("part01.rar") indicates a multi-part archive.