Upgrade the firmware to get new features or fixes.  The firmware is basically a software sp specifically designed for this hardware. 

Please Select a file to update field is used to enter the path and name of the binary file for the Router. Click Browse to choose the firmware you downloaded.  Updated firmware can be found at http://www.linksys.com/.  Once you have selected the file, click Upgrade to start upgrading.  If the upgrade fails, make sure you do the following:

1. Make sure you have the correct firmware for this model you are using.

2. Try upgrading the router again before rebooting the computer or turn off the Router.

For details on recovering failed upgrade, please check the CD-ROM user guide for detailed information.