Download Firmware 1.25.5 for Buffalo AirStation Pro Access Points
How to: Create Additional Wireless LAN Interface (Professional Firmware) - Details of an answer | Buffalo Inc.
Buffalo Tech: New 802.11ac router with Open Source firmware | ZDNET
Buffalo WZR-600DHP2 Firmware Update Guide
How can I update firmware on the AirStation (manually upload or automatically through online firmware update feature)? - Details of an answer | Buffalo Inc.