to verify that the software version has changed to the new version. HUAWEI Global Where to Find Downloads
(e.g., E5172s-920, E5172s-22). Ensure the firmware matches your exact model. Method 1: Automatic/Online Update (Easiest) Connect your PC to the router via Wi-Fi or Ethernet. download huawei e5172 firmware upgrade tool
Click Start and wait for the process to complete. Watch the signal bars on the router; when all 5 are lit, the update is finished. 3. Critical Warnings Firmware Upgrade for E5172 LTE/4G Modem - HUAWEI Global to verify that the software version has changed