Re: Errors on Hyper-V 2012 R2

> I'm trying to get Network UPS Tools (NUT) working on my Hyper-V server and I'm running into libUSB problems.
> 
> Specifically, when I run this command:
> 
>    usbhid-ups.exe -D -a ups
> 
> I get the output shown below.
> 
>    0.061189	libusb_get_report: libusb0-dll:err [control_msg] sending control message failed, win error: A device attached to the system is not functioning.
>    0.061189	Can't retrieve Report 89: Input/output error [A device attached to the system is not functioning. ]
>    0.061189	Path: UPS.ff8600fd, Type: Input, ReportID: 0x89, Offset: 0, Size: 8
>
>    0.061189	libusb_get_report: libusb0-dll:err [control_msg] sending control message failed, win error: A device attached to the system is not functioning.
>    0.061189	Can't retrieve Report 90: Input/output error [A device attached to the system is not functioning. ]
>    0.061189	Path: UPS.ff8600fc, Type: Output, ReportID: 0x90, Offset: 0, Size: 8

It turns out that this is a vendor-specific issue, not a problem with libUSB.

http://lists.alioth.debian.org/pipermail/nut-upsuser/2016-September/010296.html

Thanks,
Jeff Bowman
Fairbanks, Alaska


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