Before updating, note your current firmware version, disable all other network adapters, and run the updater from a USB 2.0 port (USB 3.0 ports sometimes cause timing issues with older modems).
⭐⭐⭐☆☆ (3/5 – Effective but finicky ) hspa usb modem firmware update
Update only if: You are experiencing frequent disconnections, your carrier sent you a specific firmware file, or you need a critical security patch. Skip it if: The modem works fine. “If it ain’t broke, don’t fix it” applies strongly here. Before updating, note your current firmware version, disable