If this is for a vehicle, use a high-quality USB 3.0 drive formatted to FAT32 unless the specific update instructions state otherwise.
Use WinRAR or 7-Zip to handle the extraction. Right-click Part 01 and select "Extract Here"; the software will automatically pull data from Part 03. Download S68AT02 LF1V050 part03 rar
Part 03 typically contains a segment of the system image or navigation database. To extract the contents, you must have all other parts (part01, part02, etc.) in the same folder. Safety & Security Warnings If this is for a vehicle, use a high-quality USB 3
Compressed RAR Archive (Part 3 of a multi-part set). If this is for a vehicle