Fron this link here:
It appears that the wireless adapter is not supported on Windows 7.
What if I have an Intel® PRO/Wireless 2200BG Network Connection or Intel® PRO/Wireless 2915ABG Network Connection installed on my PC?
The Intel® PRO/Wireless 2200BG Network Connection and Intel® PRO/Wireless 2915ABG Network Connection are not supported on Windows 7*.
All the best,
I too couldn't find the Windows 7 driver for my 2915ABG when I came across another discussion that pointed to trying the latest XP driver on a Windows 7 upgrade and was successful. I downloaded the"Intel PRO/Wireless and WiFi Link Driver" or "ICS_x32.exe" file from the following location and was up and running on my Windows 7 Home Premium: