From: Dirk Heinrichs <dirk.heinrichs@altum.de>
To: QEMU-KVM Mailing List <kvm@vger.kernel.org>
Subject: Re: Can't use USB devices in their designated applications on Windows Vista guest
Date: Tue, 18 Sep 2012 16:21:43 +0200 [thread overview]
Message-ID: <6884305.ceNA0j1MjA@moria> (raw)
In-Reply-To: <SNT112-W446AA6714D533C2211DAE790940@phx.gbl>
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Am Dienstag 18 September 2012, 06:42:18 schrieb Veruca Salt:
> Could be that windows is seeing a USB 1 device while needing a USB 2.
> You might solve this by passing through the devices explicitly; go to the
> Qemu console, and type USB-INFO(if I remember rightly) while the device is
> plugged in. This will show you all connected devices, including vendor id
> etc. Then add that device no and vendor ID to your qemu command line(in the
> right way, look at documentation/google) and pass it through explicitly, OR
> it may be solved by using ehci control to pass USB 2. I know we had a
> similar problem about 6 months ago.
> Ehci support in kvm-qemu should show up in google.
Thank you very much. I wasn't aware that KVM only adds a USB 1.x controller.
However, I have now been able to add an USB 2 controller, but the behaviour is
still same. Drivers are installed, applications do not recognize the devices.
Bye...
Dirk
--
Dirk Heinrichs <dirk.heinrichs@altum.de>
Tel: +49 (0)2471 209385 | Mobil: +49 (0)176 34473913
GPG Public Key C2E467BB | Jabber: dirk.heinrichs@altum.de
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next prev parent reply other threads:[~2012-09-18 14:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 5:56 Can't use USB devices in their designated applications on Windows Vista guest Dirk Heinrichs
2012-09-18 6:42 ` Veruca Salt
2012-09-18 14:21 ` Dirk Heinrichs [this message]
2012-09-20 5:14 ` Michael Tokarev
2012-09-20 7:26 ` Dirk Heinrichs
-- strict thread matches above, loose matches on Subject: below --
2012-09-20 5:10 Justin Chudgar
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