: 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
: Ensure the firmware version matches your specific board number (often found on a sticker inside the back panel) to avoid bricking the device. 2. Preparing the USB Drive Download IRIS 43G7200 Firmware part4 rar
: Keep holding the button until you see an "Upgrading" or "Software Updating" progress bar on the screen. : Do not turn off the TV during this process
: Use a PC to format your USB flash drive to FAT32 . Preparing the USB Drive : Keep holding the
: 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 ).