How can I update firmware on the AirStation (manually upload or automatically through online firmware update feature)? - Details of an answer | Buffalo Inc.
Tutorial on how to install DD-WRT FIRMWARE on a Buffalo WHR | Manualzz
Buffalo WZR-HP-G300NH - Firmware Update to DD-WRT - YouTube
Knowledge Base | Buffalo Americas
Buffalo Updates Firmware for Its WHR-1166D Router – Download Version 1.70