Without a signed, compatible driver, Windows 7 may fall back to generic drivers, losing 802.11n features entirely.
The Bridge to the Past – Why the Generic 802.11n Driver is Still Relevant (and Frustrating) 802.11 n wlan wifi driver for windows 7
[Download] Latest 802.11n WLAN Driver for Windows 11, 10, 8, 7 Without a signed, compatible driver, Windows 7 may