I tried to help so I searched google and lo and behold (no, not the help) at the bottom I see Wizzo...
Samsung Forum and Discussion - CNET Forums
Samsung. This is a CNET forum and Samsung is here to be part of the conversation. Enjoy! ... Need Samsung Flight (SGH-A797) USB Drivers by TheWarzone1 ...
forums.cnet.com/samsung-forum/ - Similar
Some possible solutions I found...
unplug your phone from your comp, select 'menu', 'settings', 'phone settings', 'pc connections'.... then make sure that 'SAMSUNG PC STUDIO' is selected.
Wizzo, from what I am reading here it seems the prob may be with something called PC Studio...
http://www.howardforums.com/archive/topic/1591094-1.html