Upgrading The Firmware - Huawei EchoLife HG520s User Manual

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2. Using the Web Manager
Follow the steps:
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5.4 Upgrading the Firmware

Follow the steps:
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Use a pin to press the Reset button and then release it after
3 seconds.
Select Tools > Reboot in the navigation tree to display the
Save/Reboot page.
Set Reboot with to Factory Default Settings in the factory
setting reboot page.
Click Restart.
Select Tools > Firmware Upgrade in the navigation tree.
Click Browse in the software upgrade page and select
upgrade file.
Click Upload.
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