power off port physically
Mike Tancsa
mike at sentex.net
Mon Aug 29 18:12:45 UTC 2011
On 8/29/2011 2:06 PM, Eugene Grosbein wrote:
> Hi!
>
> How do I power USB port off with FreeBSD 8.2-STABLE?
>
> I have USB 3G modem with LED and all my attempts to power it off
> with usbconfig power_off/power_on, set_state 255 to its hub do nothing
> to modem's LED that is ON still, so modem does not get powered off physically.
See the thread
http://lists.freebsd.org/pipermail/freebsd-usb/2011-August/010590.html
It was just discussed a few days ago :)
There have been other threads as well. It seems some manufacturers
hardwire the ports, so you cannot shut power to the device. However, I
have found a dlink hub that works as expected.
---Mike
--
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike at sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
More information about the freebsd-usb
mailing list