Don’t know if it’s the same thing, but I have some USB satellite/TV adapters made by PCTV systems that behave in a similar manner under Windows 7. I assumed these devices are doing some unusual or non standard USB thing that isn’t documented.
A de Beus > On Oct 28, 2017, at 6:55 AM, Peckinpaugh, Brett <b...@erylflynn.com> wrote: > > I do not know the details but I did see that the Dev for the Arch VFIO kernel > is making a patch for a 4.13 build due to USB issues. What kernel version are > you on? > >> On October 28, 2017 5:27:15 AM PDT, "P. Pronk" <v...@pronk.nl> wrote: >> >> I found using USB pass-through quote annoying to use on a daily basis. >> Having to re-attach when disconnected and vm's not starting when a USB >> device is missing, ugh. >> >> If you still have a free pci-e slot in your system I recommend buying an >> add-in USB card for ~10 in whatever your currency is and use pci-e >> pass-through. Makes life so much easier. >> >> Eg I used the pci-e x1 slot under my gpu for this with a low-profile >> pci-e riser. >> >>> On 28/10/17 13:58, Patrick O'Callaghan wrote: >>> I've been using a USB-attached slide scanner (Ion Slidesforever) under >>> a Windows 10 VM using QEMU/KVM USB passthrough, however it has now >>> stopped working. >>> >>> The device still shows up under the Windows "device manager" console, >>> and the scanner app doesn't complain that it can't find it. The scanner >>> works correctly on a Windows laptop so the hardware is fine. I've also >>> removed and reinstalled the app (you never know with Windows) but with >>> no improvement. >>> >>> Under the VM the app launches but doesn't appear to receive any input, >>> nor does it give an error message. Removing and reattaching the device >>> in the virt-manager console (and rebooting the VM) makes no difference. >>> >>> Using xsane under Linux does capture an image, but unfortunately not at >>> full resolution, so I need the proprietary Windows app and driver to >>> work. >>> >>> This may have nothing to do with VFIO, but I thought I'd ask in case >>> anyone has seen something similar. I have several thousand slides to >>> get through :-( >>> >>> poc >>> >>> >>> vfio-users mailing list >>> vfio-users@redhat.com >>> https://www.redhat.com/mailman/listinfo/vfio-users >> >> >> vfio-users mailing list >> vfio-users@redhat.com >> https://www.redhat.com/mailman/listinfo/vfio-users > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users
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