Date: Mon, 29 Aug 2011 14:12:29 -0400 From: Mike Tancsa <mike@sentex.net> To: Eugene Grosbein <egrosbein@rdtc.ru> Cc: usb@freebsd.org Subject: Re: power off port physically Message-ID: <4E5BD68D.7040008@sentex.net> In-Reply-To: <4E5BD533.6010208@rdtc.ru> References: <4E5BD533.6010208@rdtc.ru>
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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@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/
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