found on the sticker (usually on the bottom or under the cover) of the modem. Navigate to More Functions Manage Updates Update Now to check for online updates. Manual Method
Avoid "driver updater" scam websites. Only use verified sources. As of 2025, the most reliable sources for the updated driver pack are: huawei e3276 driver upd updated
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. found on the sticker (usually on the bottom
The updated driver is now part of the kernel module cdc_ether and option . However, you need a udev rule. you need a udev rule.