D-Link DI-713P User Manual page 22

Upgrade button and select the backup file that you saved using the
Backup Setting button.
Your Broadband Router comes preprogrammed with it's own Ethernet
Address or Media Access Control (MAC) Address. The Clone MAC button
will copy the MAC address to match the MAC address of another Ethernet
port to ensure an Internet connection with some ISP's. Contact your ISP to
determine if this feature is needed to connect to the Internet.
The Restore Defaults button will restore all of the settings you have
changed within your Broadband Router Web Configuration Interface to the
default settings used when you first purchased the unit. This can be helpful
when you want to restore all of the settings to default to ensure that your
connection is secure and working properly.
When the Firmware Upgrade button is pressed, the following screen
will be shown.
Click the Browse... button to browse your computer and locate the
file that you want to upgrade. Use only files that have been downloaded
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