❺ Click Upgrade. 
Note: 
1.  While upgrading, please verify that your PC is connected to the device with an Ethernet cable 
and power is delivered on this device. And the upgrading process will take several minutes, please 
be patient. 
2.  When the upgrading is completed, your device will be restored to factory  default settings 
automatically and you need to reconfigure your device. 
How to Backup and Restore Your AP’s Configurations 
If you configure many settings on this device, which will make this device work in good status 
and  suitable  environment,  it’s  suggested  to  backup  settings  for  this  device,  which  will  be 
convenient  for  troubleshooting  and  saving  time  for  next  time’s  configuration.  Click  Tools  > 
Maintenance and locate the Backup/Restore section.  
 
To backup your configurations: 
❶ Click Backup / Restore. 
❷  Click  Backup  on  the  pop-out  window  and  follow  on  screen  instructions  to  save  your 
configurations in a directory on your hard disk.