Connect to the modem’s COM port (e.g., COM3) using PuTTY or Termite:
If AT commands work, the driver is installed correctly.
No APN? Try searching: “Your carrier name LTE APN settings” hp un2420 mobile broadband module driver windows 10 upd
Use modified or generic Gobi 2000 drivers that work on Windows 10:
Important: Scan any downloaded driver with antivirus before use. Connect to the modem’s COM port (e
After the driver installs, the device may appear under "Network adapters." However, Windows 10 does not automatically create a mobile broadband connection for legacy Gobi cards.
#777 (for Verizon, Sprint, Bell – or check your carrier’s APN settings)yournumber@vzw3g.com for older Verizon plans).Now, when you click the Wi-Fi icon in the taskbar, you’ll see a "Dial-up" connection. Click it to connect to mobile broadband. If AT commands work, the driver is installed correctly
Add a Windows 10 Universal Print Driver (UPD)-style package and companion utilities for the HP UN2420 mobile broadband module to simplify deployment, enhance connectivity management, and improve reliability across enterprise fleets.
If the official Windows 10 driver is unavailable for your specific laptop model or fails to install, you can use the Windows 8.1 driver, which is fully compatible with Windows 10.
Run as Admin in CMD:
bcdedit /set testsigning on
(Then reboot. You’ll see “Test Mode” watermark.)