http://www.iolines2u.com
Select the appopriate operating system (such as windows xp), and select (win2000 xp64 server2003
2008x64 Vista x64 win7 x64) and click to open it or double click it.
In the popped up dialogue select FTDIBUS.INF and click it to open it, then a new dialogue with selected
FTDIBUS file will be shown.