Upgrading D-Link DIR-615 Router to DD-WRT – jeedo.net
D-Link Technical Support
DIR-615 Wireless N 300 Router | D-Link
How To Upgrade With New Dd-Wrt Firmware; How To Reset The Router To Initial Dd-Wrt; How To Restore To Factory Firmware; Method 1 - D-Link DIR-300 User Manual [Page 4] | ManualsLib
How to upgrade the firmware on your D-Link router - YouTube