Reference Manual
Page 74
... corrupt the software. Click Check.If the WGT634U finds new firmware is important not to reconfigure the router after upgrading. Preliminary Manual for the 108 Mbps Wireless Media Router WGT634U From the Main Menu of the browser interface, under the Maintenance heading, select the Router Upgrade heading to download in a configuration file. In the Router Upgrade menu, click the Browse button...
... corrupt the software. Click Check.If the WGT634U finds new firmware is important not to reconfigure the router after upgrading. Preliminary Manual for the 108 Mbps Wireless Media Router WGT634U From the Main Menu of the browser interface, under the Maintenance heading, select the Router Upgrade heading to download in a configuration file. In the Router Upgrade menu, click the Browse button...