For the TV to recognize the update, the USB drive must be formatted correctly.
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
: Plug the USB drive into the TV's USB port (prefer USB 2.0 if available). Download IRIS 43G7200 Firmware part4 rar
: Press and hold the Power button on the TV (not the remote) while plugging the power cord back into the wall.
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
: 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 Reliable Sources : Search for the " IRIS
: 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.
