Optimized for WinCE 5.0 and 6.0 with at least 128MB of RAM.
If you are looking for specific installation guides or "ready-to-go" packs, these communities are the primary sources: igo-primo-nextgen-9-18-40-671989-wince-ru-multi
The definitive source for WinCE-based GPS software and technical troubleshooting for the RU-Multi versions. Optimized for WinCE 5