On Monday 29 August 2011 20:18:29 Eugene Grosbein wrote: > 30.08.2011 01:11, Hans Petter Selasky wrote: > >> 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. > >> > >> I have Intel D975XBX motherboard and use its onboard USB2.0 ports: > >> > >> # usbconfig > >> ugen0.1: <UHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=FULL > >> (12Mbps) pwr=SAVE ugen1.1: <UHCI root HUB Intel> at usbus1, cfg=0 > >> md=HOST spd=FULL (12Mbps) pwr=SAVE ugen2.1: <UHCI root HUB Intel> at > >> usbus2, cfg=0 md=HOST spd=FULL (12Mbps) pwr=SAVE ugen3.1: <UHCI root > >> HUB Intel> at usbus3, cfg=0 md=HOST spd=FULL (12Mbps) pwr=SAVE ugen4.1: > >> <EHCI root HUB Intel> at usbus4, cfg=0 md=HOST spd=HIGH (480Mbps) > >> pwr=SAVE ugen0.2: <Smart-UPS 750 FW651.18.I USB FW7.4 American Power > >> Conversion> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON ugen4.2: > >> <USB 2.0 4-Port Hub NEC> at usbus4, cfg=0 md=HOST spd=HIGH (480Mbps) > >> pwr=SAVE ugen4.3: <ZTE CDMA Technologies MSM ZTE, Incorporated> at > >> usbus4, cfg=255 md=HOST spd=HIGH (480Mbps) pwr=ON > >> > >> As you can see, I also have additional USB Hub intergrated with my > >> monitor, tried its ports too - without luck. > >> > >> Please CC: me as I'm not in the list. > >> > >> How do I power USB port off with FreeBSD 8.2-STABLE? > > > > If you use an external HUB and the HUB does not have the power always > > one, like some do, it should be enough to re-enumerate the parent HUB > > which your device is connected to. > > I use motherboard-integrated USB ports. How do I "re-enumerate" the parent > HUB? I've tried "usbconfig -d 4.1 set_config 255" - it does not power my > device off. > > I need not quick reset. I need power it off for long time.
Hi, You could try: usbconfig -d X.Y suspend or usbconfig -d X.Y power_off, though if the hardware is not constructed to support power off it won't work. Also read the thread that Mike referred to. --HPS _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"