seebs@plethora.net (Peter Seebach) dixit :

> Did you change kernels recently ?  I have two machines which used to
> work with ehci, but don't as of recently.

I stepped from 1.6U to 1.6W with no ehci side effects (though I confess
I never plugged in any USB 2.0 device).

I think it was the Bios update which mangled up the thing. The same
kernel (1.6W) before the update was working fine.

Thanks !
Vincent