If your 802.11n driver is installed but slow, ensure your router isn't forcing you onto a crowded 2.4GHz channel.
Different brands use different drivers. . 802.11 N Driver Download -FREE- Jasvendra Parmar
provides specific guides for these drivers, often targeting users with "Mini Wi-Fi Adapters" or Realtek-based USB dongles that fail to install automatically on Windows 7, 10, or 11. Key Technical Aspects of 802.11n Drivers If your 802