To help you get the exact software you need, please let me know:
Updating isn't always automated. You typically have two paths: Firmware Update: huawei e3276 driver upd
Plug the E3276 USB modem into a USB 2.0 or USB 3.0 port. Your PC should now recognize the device without issue. Step 3: Manually Update via Windows Device Manager To help you get the exact software you