This method is often used for troubleshooting or applying customized firmware. : Obtain the Huawei E5172 Updater Tool.
Often named Huawei_E5172_Upgrade_Tool.exe or Multicast_Upgrade_Tool.exe .
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: Connect your router to a Windows PC using an Ethernet cable and power it on.
After the tool says “Success”:
In the tool, select your computer's Ethernet/LAN card from the network options.
While holding the WPS button, plug the power adapter back into the router. This method is often used for troubleshooting or
Ensure your router and computer are plugged into a stable power source. A power outage mid-flash will brick the device.