Note: This guide has been updated as of May 9, 2008 to reflect the new flashing procedures related to DD-WRT v24 RC7. If you have an error, please leave a comment. Thanks!
The following is a guide to flashing the Fonera Access Point, into a mini-router (albeit with only one ethernet jack) running the excellent, open-source DD-WRT firmware. This provides many useful features, such as turning the router into a wireless repeater, or even an ethernet to wireless bridge.