On Wed, 5 Jul 2006, Paulo R. Zanoni wrote:

> No, it's not 2 hubs...
> 
> It's only one "physical" hub, with 7 ports. I think it simulates 2 hubs
> with 4 ports each, or maybe there are REALLY 2 hubs inside the little
> box... But they sell saying that it's 1 hub with 7 ports.
> 
> And I can't plug it directly to the computer...

Not even briefly, just as a quick test?  That way you could at least tell 
whether the problem is in the keyboard or in the hub.

> I have 4 keyboards and 4
> mice to plug to each computer (but the problems happen even if there is 1
> keyboard only...), and I (will) have no way to manually unplug/plug.
> 
> There might be a possible solution, even it if looks bad =/
> Any other ideas?

Use a different brand of hub.  If you can find an old USB-1.1 hub, try 
that.  After all, keyboards are low-speed devices so they don't need a 
high-speed hub.

> Any other ideas about simulating unplugging/plugging using software?

Sorry, it sounds like your hardware does not permit it.

Alan Stern


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