For the TV to recognize the update, the USB drive must be formatted correctly.
: Do not turn off the TV during this process. Once finished, the TV will usually reboot automatically. Remove the USB drive after the reboot to prevent it from starting the update again. 4. Troubleshooting Download IRIS 43G7200 Firmware part4 rar
Downloading and installing firmware for an Smart TV typically involves gathering multi-part compressed files (like the part4.rar you mentioned) and using a USB drive to perform a manual flash . Because IRIS is a popular brand in specific regions like North Africa, official firmware is often hosted on community-driven technical portals rather than a single global manufacturer site. 1. Locating the Download For the TV to recognize the update, the
: Plug the USB drive into the TV's USB port (prefer USB 2.0 if available). Remove the USB drive after the reboot to
: Use a PC to format your USB flash drive to FAT32 .
: 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 ).
: Keep holding the button until you see an "Upgrading" or "Software Updating" progress bar on the screen.