[Scottish] Hub/switch...

Mike Quin scottish at mailman.lug.org.uk
Thu Jun 26 15:14:01 2003


On Thu, Jun 26, 2003 at 02:02:29PM +0100 or thereabouts, Miah Gregory wrote:
> If I remember correctly, some USB hubs (including those built in) won't
> provide power until a device has properly connected, ie. talked it's way
> through the handshakes etc.
> I could be completely wrong though, it's been a while.

I can't claim to know much about this, but if that were the case
wouldn't it render devices with no external power supply useless -
they wouldn't be able to gnerate a handshake without USB power.

-- 
Mike Quin <mike@elite.uk.com> :: Do you want to save before you quit? ::