How to install a USB to Serial adapter for Windows 7 32 bit

UPDATE:
The direct download link for the zip file with the drivers is: http://www.usconverters.com/downloads/ftdi_drivers_manuals_all.zip

Notice: The latest drivers will also work with Windows 8 32/64-bit.

The link to the USB to serial RS232 adapter is here:
http://www.usconverters.com/index.php?main_page=product_info&cPath=67&products_id=290

These drivers will work with our part numbers: XS880, XS8801, XS882, XS885, UMC-104, SN-060519, IU-100, IU-110, IU-120 and U485G.

To see all our product drivers:
http://www.usconverters.com/index.php?main_page=page&id=15&chapter=0

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