: 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.
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 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 : Copy the extracted file directly to the
For the TV to recognize the update, the USB drive must be formatted correctly. Installation Steps Power Off : Turn off the
: Press and hold the Power button on the TV (not the remote) while plugging the power cord back into the wall.
: Use a PC to format your USB flash drive to FAT32 .
: Plug the USB drive into the TV's USB port (prefer USB 2.0 if available).