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Re: xhci "device problem, disabling port 5"

On Sun, Apr 25, 2021 at 09:44:06PM -0000, Michael van Elst wrote:
> (Rhialto) writes:
> >> sudo drvctl -r -a usbdevif uhub1
> >>=20
> >> should work.
> >It works in the sense that it doesn't give any error. But it has no
> >noticable effect either, unfortunately. No messages printed on the
> >console, visible via dmesg or /var/log/messages.
> It does not clear the error condition nor re-enable a port. I'm not
> sure if you can recover from that condition except by a reboot.

On unplug the port gets back to working conditions. I have USB/serial
adapters which needs several unplug/replug cycles ...
It may be a NetBSD issue, I've not seen this with linux

Manuel Bouyer <>
     NetBSD: 26 ans d'experience feront toujours la difference

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