If you are on an older OS, version 2.2.0.2 is available for Windows 8/8.1.
Software Version 2.2.0.4 (Supports Windows 10).
If you do not have the original Resource CD, you can download the latest drivers from the Netgear Support Download Center .
To install the software for your Netgear WNA3100 N300 Wireless USB Adapter Go to product viewer dialog for this item.
, it is recommended to to ensure the drivers load correctly. 1. Download the Official Software
If you've tried installing it before, uninstall any old drivers first via the Control Panel to avoid conflicts. 2. Installation Steps WNA3100 | N300 Wireless USB Adapter - Netgear