: Use a PC to format your USB flash drive to FAT32 .
: If you get an error during extraction, re-download part4.rar , as multi-part archives often fail if a single segment is incomplete. Streamit IRIS devices Firmware update instructions
: Copy the extracted file directly to the root directory of the USB drive. Do not put it inside a folder. 3. Installation Steps Power Off : Turn off the TV and unplug it from the wall.
: If the TV boots normally instead of updating, try a different USB port or ensure the file is named exactly as required by the manufacturer (e.g., upgrade_loader.pkg ).
: Use a tool like WinRAR or 7-Zip. Right-click on part1.rar and select "Extract Here." If all parts (including part4.rar) are in the same folder, it will automatically combine them into a single file (usually ending in .bin or .pkg ).
: Press and hold the Power button on the TV (not the remote) while plugging the power cord back into the wall.
For the TV to recognize the update, the USB drive must be formatted correctly.