Hello,
> > I habe an old Keyboard with the old 5 pin jack and I conect this
> > through a PS/2 adapter and again through an (active) USB adapter.
If I
> > start the PC windows does not react to keyboard input.
>
> I take it by "active" you mean that it will accept PS/2 keyboards and
allow
> them to talk to USB by emulating a USB keyboard, rather than the
adaptor you
> get in the box with some keyboards (which are designed specifically
to work
> with USB)?
Exactly.
> > Now the strange thing:
> > If I connect a normal PS/2 keyboard it works and then I switsch the
two
> > keyboards fastly and the old one works again!
> > Somehow Windows (or the Bios) does just not "know" that there is
one
> > keyboard attached but once there is one the old one works again.
> >
> > How can I let the old one work immediately?
> > Is there perhaps an electronic cirquit that I can add to activate
the
> > keyboard or can the problem be solved on software side? (I suppose
not
> > because in Dos it does not work either.)
>
> DOS has no idea about USB, and therefore cannot talk to USB
keyboards.
But normal PS/2 keyboards do work. It will be the bios, because on
other pcs taht keyboard does also work at a PS/2 connector. But not at
that notebook over USB.
> Personally I'd buy a newer keyboard. For ~£25 you can have a lovely
> Logitech Internet Navigator. For about a tenner you can have a cheap
> logitech keyboard that's still pretty good.
Well it's just because Ilike that old keyboard (From the 1980s), it has
an integrated calculator and keys who click so nice
Jens<!-- ~MESSAGE_AFTER~ -->
>> Stay informed about: Old keyboard over USB: Problems