HSPA USB Modem Firmware Update: A Complete Guide to Better Connectivity
: You can often find your current firmware version in the modem’s connection manager under Settings > Diagnostics or Help > About . hspa usb modem firmware update
Do not unplug the modem immediately. The software may be trying to recover. If it totally fails, you may need to restart the computer and run the update software again. HSPA USB Modem Firmware Update: A Complete Guide
This often indicates a driver conflict. Check Device Manager to ensure the modem appears under "Ports (COM & LPT)". for your particular modem model? 3G HSPA Modem User Guide - FCC Report hspa usb modem firmware update
Updating the firmware of an HSPA (High-Speed Packet Access) USB modem is a critical maintenance task designed to