Since eMMC dumps are often split into multiple compressed volumes to meet file size limits, you must download all corresponding parts (e.g., Part 1, Part 2, and so on) from a single source.
: Use a tool like WinRAR or 7-Zip to extract the files. You only need to right-click on Part 1 and select "Extract Here"; the software will automatically pull data from Part 2 and subsequent parts to recreate the original large image. 2. Required Hardware Tools
Once you have the merged file from the RAR parts, follow these steps using your programmer software: How to reprogram EMMC memory Download IRIS SAT 42E790S EMMC Backup part2 rar
Restoring an eMMC dump cannot be done via a simple USB stick if the TV is "bricked." You will need a professional programmer: RT809H Universal Programmer Go to product viewer dialog for this item.
: These are advanced alternatives specifically designed for eMMC partitioning and health repair. BGA Adapter Since eMMC dumps are often split into multiple
: Ensure the file name matches your board's chipset (often MediaTek or MSTAR in IRIS SAT models).
requires specialized hardware and precise file management, as these archives typically contain critical system partitions (Boot0, Boot1, and User Data). Because "Part 2" is only a fraction of the full firmware, you must ensure it is correctly merged with other parts before attempting to flash the device. 1. Source the Correct Files BGA Adapter : Ensure the file name matches
: If you choose to desolder the chip, you will need a BGA153/169 adapter. 3. Restoration Procedure