[Nut-upsuser] Re: NUT 2.x causes uhci-usb error messages in syslog.

[Tom Murphy]

Hi Arnaud,

I did as you suggested, but got the following back:

Network UPS Tools: New USB/HID UPS driver 0.23 (2.0.2)

debug level is '5'
Opening new device (0000/0000)
Opening new device (043D/007A)
Opening new device (413C/5105)
Opening new device (413C/5106)
Opening new device (051D/0002)
Found 0x51d
failed to claim USB device, trying 2 more time(s)...
detaching kernel driver from USB device...
failed to detach kernel driver from USB device...
trying again to claim USB device...
failed to claim USB device, trying 1 more time(s)...
detaching kernel driver from USB device...
failed to detach kernel driver from USB device...
trying again to claim USB device...
failed to claim USB device, trying 0 more time(s)...
detaching kernel driver from USB device...
failed to detach kernel driver from USB device...
trying again to claim USB device...
- Unable to fetch manufacturer string
- Unable to fetch product string
- Unable to fetch serial number string
Unable to get HID descriptor (error sending control message: Operation not 
permitted)
found 0 (-1)
No USB/HID UPS found

Thanks,
Tom

On 7/20/05, arnaud.quette-at-mgeups.com
<http://arnaud.quette-at-mgeups.com>|NUT Mailing list|<
...> wrote:
> 
> 
> 
> Hi
> 
> > Hello again, Arnaud -
> 
> I reply directly to this one.
> 
> BTW, please subscribe to nut mailing lists and post publically.
> There are other people in your situation...
> 
> > Just a little addendum.. I edited ups.conf to set port = auto, and I 
> removed hiddev support
> > in the kernel. (All that is left is the following: CONFIG_USB_HID=m, 
> CONFIG_USB_HIDINPUT=y
> > CONFIG_USB_HIDDEV=n)
> >
> > Both with and without the 'hid' module loaded, the driver does not load, 
> and it doesn't give any kind of useful
> > debugging output (even if I add -D to the newhidups command-line)
> 
> hid will have no effect on newhidups as we now unbind it
> from the device at runtime.
> 
> I more suspect an hotplug issue. Depending on the way you've installed
> nut, you might miss the libhid.usermap and libhidups files (from nut 
> source,
> scripts/hotplug directory) to be put in /etc/hotplug/usb.
> 
> you can validate this by doing "export USB_DEBUG=3"
> and then launch newhidups in debug mode (-DDDDD)
> 
> Arnaud
> ---
> Linux / Unix Expert - MGE UPS SYSTEMS - R&D Dpt
> OpenSource Developer - http://arnaud.quette.free.fr/
> Debian Developer - http://people.debian.org/~aquette/
> ... and much more ...
> 
> 
>
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