Updating route firmware
In the example below, the model number is F5D8236-4 and 3 is the version number.
For more information, click Belkin routers have the Save/Backup Settings and Restore Previous Settings features that allow you to back up your current router settings and retrieve the backed up settings.
To learn how to do this, click NOTE: If you experience failure or see an error message when updating the firmware, powercycle your router and computer before running the update again.
If this doesn't work, repeat the same process on another computer to further isolate the issue.
On computers with Snow Leopard or Leopard, use Airport Utility 5.6.1, which supports 802.11n models and the original Air Port Express.