edgeport/1 process

i am having digi edgeport/1 when i connected to my laptop windows 7 32-bit showing edgeport port/1 with ? i don’t have drivers .please help me link and how to install the drivers.
through net i download the drivers but when i choose the path which i am downloaded file in d-drive or desktop fail to show

And you have tried?

http://www.digi.com/support/productdetail?pid=2628#sdrivers