Do not start the upgrade process until you have met these requirements. Improper flashing can "brick" your router.
: If you have downloaded a specific firmware file (like a .bin file), select Local Update , browse for the file, and click Update . download huawei e5172 firmware upgrade tool full
This is the most straightforward method for general maintenance. Do not start the upgrade process until you
Huawei E5172 Updater V1.00.000.exe or tools used by DC-Unlocker . select Local Update
Go to System > Update or Maintenance > Upgrade .