There are a number of factors to consider when we work with a wireless card in Linux, and the most important one is to know what the chipset of our wireless card is. This is because we have to know whether we have a driver to support the card, and it takes work to determine what that chipset is. The challenging cards are normally the ones that are built into laptops; in most cases, this card will not work in BackTrack without doing some work and spending some time on it.
The first place to look for information, whether or not your card will work, is on the BackTrack website. There is a listing of supported cards on the BackTrack website at http://www.BackTrack-linux.org/wiki/index.php/Wireless_Drivers. The site is shown in the next screenshot:

Getting a wireless card to work can be a challenging process, and it is often time-consuming. However, there are times when you do get lucky and the card is recognized at boot, but more often than not, it takes additional...