If the driver is installed but performance is slow, ensure the "N" mode is active: Network Connections , and hit Enter. Properties : Right-click your active Wi-Fi connection and select Properties Advanced Tab : Look for 802.11n Mode (or Wireless Mode) in the list. Ensure the value is set to 4. Hardware Tips
| Red Flag | What it looks like | |----------|--------------------| | | A real Wi-Fi driver is 2-10 MB. If you see a 500 KB .exe or a 1 MB .zip , it’s likely adware. | | Requires "Driver Updater" purchase | "Free driver detected, but you need Driver Booster Pro to install it." – scam. | | No digital signature | Right-click the .inf or .sys file → Properties → Digital Signatures tab. Legit drivers have Realtek, Microsoft, or Atheros signatures. | | Asks to disable antivirus | Never disable Defender or your AV for a network driver. |