[edit] Installing DD-WRT [edit] Flashing from Buffalo Firmware These instructions are for WHR-G300N v2 only. Go here for WHR-G300N v1 instructions. Buffalo, unfortunately, encrypts their firmware, and their routers will accept only encrypted firmware in the web interface. Fortunately, the stunning authors of DD-WRT have created a first time flash file. You can flash the WHR-G300N V2 over the Buffa