From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=34282 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PT03H-0008Vj-4x for qemu-devel@nongnu.org; Wed, 15 Dec 2010 17:42:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PT03F-0003H1-G5 for qemu-devel@nongnu.org; Wed, 15 Dec 2010 17:42:26 -0500 Received: from adelie.canonical.com ([91.189.90.139]:44324) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PT03F-0003Gt-7G for qemu-devel@nongnu.org; Wed, 15 Dec 2010 17:42:25 -0500 Received: from loganberry.canonical.com ([91.189.90.37]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1PT03C-0001Ke-Lq for ; Wed, 15 Dec 2010 22:42:22 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 13C3B2E828E for ; Wed, 15 Dec 2010 22:41:27 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Wed, 15 Dec 2010 22:32:02 -0000 From: Carlos-velasco <685096@bugs.launchpad.net> Sender: bounces@canonical.com References: <20101204070046.21747.93608.malonedeb@gandwana.canonical.com> Message-Id: <20101215223202.24081.52081.malone@wampee.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 685096] Re: USB Passthrough not working for Windows 7 guest Reply-To: Bug 685096 <685096@bugs.launchpad.net> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Ugh... I have just realized that KVM only supports UHCI, so not USB 2.0 support -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/685096 Title: USB Passthrough not working for Windows 7 guest Status in QEMU: New Bug description: USB Passthrough from host to guest is not working for a 32-bit Windows 7 = guest, while it works perfectly for a 32-bit Windows XP guest. = The device appears in the device manager of Windows 7, but with "Error code= 10: device cannot start". I have tried this with numerous USB thumbdrives = and a USB wireless NIC, all with the same result. The device name and funct= ionality is recognized, so at least some USB negotiation is taking place. I am trying this with the latest git-pull of QEMU-KVM. = The command line to launch qemu-kvm for win7 is: sudo /home/user/local_install/bin/qemu-system-x86_64 -cpu core2duo -m 1024 = -smp 2 -vga std -hda ./disk_images/win7.qcow -vnc :1 -boot c -usb -usbdevic= e tablet -usbdevice host:0781:5150 The command line to launch qemu-kvm for winxp is: sudo /home/user/local_install/bin/qemu-system-x86_64 -cpu core2duo -m 1024 = -smp 2 -usb -vga std -hda ./winxpsp3.qcow -vnc :0 -boot c -usbdevice tablet= -usbdevice host:0781:5150 Any help is appreciated.