If you have already downloaded a driver package (such as the legacy Windows 8.1 version, which is known to work on newer systems), you can install it manually: Connect your Huawei E3276 to a USB port.
There are three primary methods to get your modem running on the latest software.
If you are using Windows, the operating system often attempts to find drivers automatically.
: If your E3276 uses the "HiLink" (router-mode) firmware, you can update it directly through your browser: