: Press and hold the Power button on the TV (not the remote) while plugging the power cord back into the wall.
: Plug the USB drive into the TV's USB port (prefer USB 2.0 if available).
: 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 ). Download IRIS 43G7200 Firmware part4 rar
: 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
Dump File" or "Firmware" on specialized tech sites like ReceiverPro or Kazmieleco, which frequently host flash files for IRIS, Condor, and GEANT televisions. : Press and hold the Power button on
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
Since firmware files for 4K TVs are large, they are often split into multiple compressed parts (e.g., part1 to part4). You must have in the same folder to extract the final firmware file. Reliable Sources : Search for the " IRIS 43G7200 Right-click on part1
: 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