Step 1: Download the software upgrade package

Step 2: Unzip the software with Windows RAR.

Step 3: Log in the administration interface

Step 4: While logging in, click “System Management”-> “File Management”; there comes the upgrade interface.

Step 5: In the “software upgrade”, click “Browse” and choose the unzipped upgrade software, the IMG software; then click “Open”.

Step 6: While the IMG is successfully attached, click “Upgrade”.

Step 7: When the upgrade is done, go back to the configuration interface; click “System Status” and check if the “System Version” is the latest, which indicates the upgrade is done successfully or not.

Step8: After updating, please click “OK” to restore switch to factory defaults.