I've defragmenter my laptop toshiba laptop satellite c660 and its reoved the wireless driver how do I get another one free any

[Calpat]

Toshiba laptop c660

 

[huilun02]

First you need to find its model/serial number
http://support.toshiba.com/images/support/frontend/pc_unit_label_2011.png

You should know what to do here
http://support.toshiba.com/drivers