DD-WRT:Ddadder

'''Eko wrote a small program that adds the Buffalo header to dd-wrt generic firmware. Use it for initial flashing of your Buffalo router via GUI'''

Supported Hardware
wla-g54 wla-g54c wla2-g54c wla2-g54l wbr-b11(use model string 'wbr-g54') wbr-g54 wbr2-g54 wbr2-g54s wli-tx4-g54hp wli3-tx1-g54 wzr-rs-g54

get DDadder
the newest version from the forum or

v0.2 Windows v0.2 Linux

Forum links
ddadder in forum