If you receive an error, it is likely because one of the other parts ( .001 , .003 , etc.) is corrupted or missing.
Right-click only the first file ( SD.7z.001 ) and select "Extract Here." The software will automatically combine the parts and extract the full, unified file (e.g., a .iso image or a folder of map data). Troubleshooting
You must download all 12 files ( SD.7z.001 through SD.7z.012 ) to the same folder. SD.7z.002
It is the second part of a 12-part archive designed for WIP Nav (RNEG) - Europe / Morocco + Peugeot Alert Zone - 2016-2 map updates.
Are you trying to update a or Citroën navigation system? If you receive an error, it is likely
Ensure all files are completely downloaded and have the correct file name. To help you better, could you please clarify: did you download these files from? Are you getting a specific error message ?
These files are typically found in forum posts or file-sharing sites when downloading navigation updates. How to Use It It is the second part of a 12-part
Use 7-Zip (or similar software like WinRAR) to extract the files.