From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Heinrichs Subject: Re: Can't use USB devices in their designated applications on Windows Vista guest Date: Tue, 18 Sep 2012 16:21:43 +0200 Message-ID: <6884305.ceNA0j1MjA@moria> References: <44936718.dtP4k18kAq@moria> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2604126.UfvHII9tAK"; micalg="pgp-sha1"; protocol="application/pgp-signature" Content-Transfer-Encoding: 7Bit To: QEMU-KVM Mailing List Return-path: Received: from moutng.kundenserver.de ([212.227.17.8]:63789 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757943Ab2IROVv (ORCPT ); Tue, 18 Sep 2012 10:21:51 -0400 Received: from moria.localnet (moria.altum.de [192.168.1.2]) by rohan.altum.de (Postfix) with ESMTPS id 5DE73CE for ; Tue, 18 Sep 2012 16:21:49 +0200 (CEST) In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: --nextPart2604126.UfvHII9tAK Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" 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 Tel: +49 (0)2471 209385 | Mobil: +49 (0)176 34473913 GPG Public Key C2E467BB | Jabber: dirk.heinrichs@altum.de --nextPart2604126.UfvHII9tAK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iD8DBQBQWIN38NVtnsLkZ7sRAlBPAJ9InIa6gMR+nfwiW5E1iYMHQMfoNQCcDGhX ordRSuL430M4fs9f6Qi8m4M= =xRwU -----END PGP SIGNATURE----- --nextPart2604126.UfvHII9tAK--