Additionally, Windows 7’s driver signature enforcement can reject unsigned or modified drivers, requiring the user to temporarily disable this security feature during installation—a process that exposes the system to potential vulnerabilities.
: Expand Network adapters and find the "Broadcom 802.11n Network Adapter". broadcom 80211n network adapter driver windows 7 64 bit 11
He clicked Yes .
Are you currently getting an (like Code 10 or Code 43)? and .cat files:
If you have a folder containing .inf , .sys , and .cat files: broadcom 80211n network adapter driver windows 7 64 bit 11