Devolo, developers of innovative powerline products, have made available an update to the firmware for the dLAN 200 AV Wireless N device taking it up to version 4 (2011-03-31).

To apply the update the firmware needs to be downloaded to a local computer then uploaded onto the device using the Management configuration page.

The update, and related information, can be found at Devolo: Downloads dLAN 200 AV Wireless N.