> I've got a Buffalo WLAR-L11-L (802.11b, 4-port hub, NAT box) that was
> running firmware 1.01 happily. I tried upgrading to firmware 1.31 to
> get PPTP passthrough capability. That seemed to work fine. Then I
> tried setting a WEP key. The box tried to restart, and now gives the
> two-flash red DIAG light indicating a flash ROM error, which persists
> after power-off-on restart.
>
> Is there any way back from here or do I now have a lemon with a
> flashing red light?
I don't know the problem, but try the reset procedure.
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