EnGenius devices that support Sputnik
DD-WRT is a feature rich third party firmware that includes features not included in the original EnGenius firmware
The following devices will support DD-WRT. Click the links for more information or to purchase from Keenan Systems.Keenan systems will preload the software and activate DD-WRT professional on the Engenius EOC-2610, EOC-1650, ECB3500 and EAP-3660 devices.
CLICK HERE FOR MORE INFORMATION
Once you flash DD-WRT onto a EnGenius device there is no way to revert back to EnGenius firmware. All support is through the DD-WRT community here