Re: Missing usb driver

[Christopher Snowhill (kode54)]

Windows 7 has always required vendor drivers for USB 3.x. You can try setting 
the interface to mimic a real XHCI device that has Windows 7 drivers available. 
I think there’s an NEC model?

> On Nov 17, 2019, at 6:06 PM, ToddAndMargo <address@hidden> wrote:
> 
> On 11/15/19 7:01 PM, ToddAndMargo wrote:
>> Hi All,
>> Host:
>>    Fedora 31, x64
>>    qemu-kvm-4.1.0-5.fc31.x86_64
>>    USB Controller (USB3):
>> <controller type="usb" index="0" model="qemu-xhci" ports="15">
>>   <alias name="usb"/>
>>   <address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x0"/>
>> </controller>
>> VM:
>>    Windows 7 Pro, SP1, x64
>> In my VM's device manager, it has a bang mark on
>>     Universal Serial Bus (USB) Controller
>> And Windows can not find the appropriate driver in:
>>     virtio-win-0.1.173.2.iso/virtio-win-gt-x64.msi
>> or the search the web find it.
>> And Windows can not find a USB device I redirect to it.
>> I don't have the problem with my Windows Ten -  1909 VM.
>> Any word of wisdom?
>> Many thanks,
>> -T
> 
> In Windows 10, this driver is called:
> 
> Standard USB 3.0 eXtensible Host
> Controller - 1.0 (Microsoft)  Generic
> USB xHCI Host Controller
> 
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