Verify your product Is this your router? Verify that the label on the bottom of the router, the front panel, and the back panel look like the images below. If they do not, check the USR8000A support page.
Download and extract this file to a temporary location on your computer's hard disk drive. Follow the directions in the update.txt file to complete the update. The following improvements have been made to this firmware:
Supports UPnP Dynamic port opening and closing
Supports multi-session PPTP
Note: Flashing your Broadband Router with anything other than USRobotics approved firmware will void your warranty.