Just Go to the following link and select your Model and start downloading whatever you need...
http://ftp.dell.com/Browse_For_Drivers/Desktops/Optiplex/
NOTE:
for Windows 7 (32/64bit) users there is a best choice of Vista (32/64bit) Drivers
Regards: HASEEB KHAN
Find Me: facebook.com/august1947
http://ftp.dell.com/Browse_For_Drivers/Desktops/Optiplex/
NOTE:
for Windows 7 (32/64bit) users there is a best choice of Vista (32/64bit) Drivers
Regards: HASEEB KHAN
Find Me: facebook.com/august1947