Keeping Your Connection Sharp: A Guide to HSPA USB Modem Firmware Updates
Subject: How to Safely Update Firmware on Your HSPA USB Modem (3G/4G) hspa usb modem firmware update
For unbranded "Generic" HSPA modems, visit the manufacturer’s portal (e.g., Huawei Support ZTE Support Verification: Keeping Your Connection Sharp: A Guide to HSPA
Updating firmware...