Place all parts ( .part1.rar , .part2.rar , .part3.rar ) in one folder.
Finding the specific of a multi-part RAR archive for the IRIS SAT 42E790S firmware can be difficult because these files are typically hosted on community forums or third-party file-sharing sites rather than official manufacturer pages.
Right-click and select "Extract Here" using WinRAR or 7-Zip. Download IRIS SAT 42E790S Firmware USB part3 rar
To successfully download and install this firmware, keep the following points in mind: 1. Locate the Complete Set
Before flashing, verify that the firmware matches your TV's internal (e.g., TP.MS338.PB801 or similar). Using the wrong firmware can "brick" your device (make it unbootable). You can usually find this number printed directly on the green circuit board inside the TV. 3. Extraction Process Place all parts (
The software will automatically pull data from Part 3 to create a single .bin or .pkg file. 4. USB Preparation Use a high-quality USB drive (8GB or 16GB is usually best). Format the drive to .
Firmware split into multiple RAR parts (Part 1, Part 2, Part 3, etc.) requires to be present in the same folder before you can extract them. If you only download Part 3, the archive will be "corrupt" or "incomplete" when you try to open it. Look for the original source thread (often on sites like DzairBack or GsmAlgeria ) to ensure you have the matching set. 2. Verify the Board Number To successfully download and install this firmware, keep
Release the button when the "Software Updating" progress bar appears.