These are confirmed to work on WinCE 800x480:
Explore user-contributed configuration tips for Subaru and other vehicle-specific units on download link for one of these specific skins? Skin Igo Primo 24 Wince 800x480 Work Best skin igo primo 24 wince 800x480 work
Common WinCE layout: put the iGO executable (e.g., igo.exe or primo.exe) inside \iGO\bin\ and the skin folder in \iGO\skin\ or directly under \iGO\ depending on the skin package instructions. These are confirmed to work on WinCE 800x480: