> Secondly, you can't just switch the signals,
> or one of the hosts will detect a disconnect. In effect, you have to
> make a dummy type device that mimicks your actual device, so that both
> hosts think they are connected to the same device at all times.
what makes you think this is nessacery. USB is DESIGNED to be hotplugged so
i can't see why its a problem that only one PC sees the devices at a time.

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