| File Package | INF Version | Link |
| View Details | 03/03/2004,2.3.434.1 | ftp://ftp.logitech.com/pub/techsupport/io_pen/iobusinesskit23.zip Check Wayback Machine |
| View Details | 09/25/2003,2.1.336.1 | ftp://ftp.logitech.com/pub/techsupport/io_pen/iopen210deu.exe Check Wayback Machine |