(a model from the Algerian manufacturer IRIS) usually requires accessing specialized TV repair forums or the official IRIS customer portal, as these files are rarely hosted on public global mirrors.
Format a USB drive to FAT32 and copy the extracted file to the root directory (do not put it in a folder). General Installation Steps Power Off: Turn off the TV and unplug the power cord. Insert USB: Plug the flash drive into the TV's USB port. Download IRIS SAT 42E790S Firmware USB part2 rar
If you have found a multi-part archive (e.g., part1.rar , part2.rar ), you cannot use them individually. You must: (a model from the Algerian manufacturer IRIS) usually
An update progress bar should appear. Do not turn off the TV until it finishes and restarts automatically. Insert USB: Plug the flash drive into the TV's USB port
Finding the exact multi-part firmware files for the IRIS SAT 42E790S
of the archive into the same folder on your PC.