We recommend you use build 22118 of the dd-wrt firmware for this router. Please navigate to http://www.dd-wrt.com/site/support/other-downloads and browse to the following directory: others › eko › BrainSlayer-V24-preSP2 › 2013 › 07-24-2013-r22118 › broadcom_K26. Please note that all the steps have to be performed exactly as indicated in our installation guide.