I am talking about the Broadcom WLAN adapter that is found in all unibody Macbook (Pros), not the Bluetooth adapter.
Download "Broadcom - Network - Broadcom 4322AG 802.11a/b/g/draft-n Wi-Fi Adapter" dated 22/10/08.
This is a CAB archive which you need to extract (double-click, mark all, chose "Extract" from the menu-bar or install 7-ZIP to handle compressed files). There is an INF file in there and when Windows asks you whether to install the 4322 or 4321 you chose 4322.
Good luck and success!
Download "Broadcom - Network - Broadcom 4322AG 802.11a/b/g/draft-n Wi-Fi Adapter" dated 22/10/08.
This is a CAB archive which you need to extract (double-click, mark all, chose "Extract" from the menu-bar or install 7-ZIP to handle compressed files). There is an INF file in there and when Windows asks you whether to install the 4322 or 4321 you chose 4322.
Good luck and success!