Can you try starting the driver with higher debug verbosity to see more
details, e.g. add `debug_min = 6` to the `ups.conf` section, or stop the
auto-starting driver attempts and run the driver program with CLI options?
*
https://github.com/networkupstools/nut/wiki/Changing-NUT-daemon-debug-verbosity
With `upsdrvctl` driven attempts, you may also be in conflict with a
generated `nut-driver at cyberpower.service` instance (although this is not
the only problem, as the unit seems to fail starting for you too), more
details about such units at:
*
https://github.com/networkupstools/nut/wiki/nut%E2%80%90driver%E2%80%90enumerator-(NDE)
Jim
On Sun, Nov 10, 2024 at 4:47?PM Bill Gee <bgee at campercaver.net> wrote:
> I also am wondering if the message about libusb driver missing might be
> the real problem.
>
> Checking my system, I see this:
>
> ==================> [root at mythtv dev]# ll /dev/bus/usb/001
> total 0
> crw-rw-r--+ 1 root root 189, 0 Nov 9 08:21 001
> crw-rw-r--+ 1 root root 189, 1 Nov 9 08:21 002
> crw-rw-r--+ 1 root root 189, 2 Nov 9 08:21 003
> crw-rw-r--+ 1 root dialout 189, 3 Nov 10 09:43 004
> =================>
> That looks to me like the udev rule worked.
>
> ==============> Bill Gee
>
> On 11/10/24 08:38, Charles Lepple via Nut-upsuser wrote:
> > On Nov 9, 2024, at 8:09?PM, Tim Dawson <tadawson at tpcsvc.com>
wrote:
> >>
> >> Check /dev/hidraw6, as noted in your dmesg output (and any other
*hid*
> >> devices under /dev). User nut has almost zero privs to devices
unless
> >> a udev rule changes the perms on the dev for nut . . .
> >
> > I admit I am not fully tracking the latest NUT developments, but I
don't
> > think the current drivers use /dev/hidraw*, especially when the
drivers
> > mention libusb. (Once the libusb-based drivers start, they should
detach
> > the kernel's HID drivers such that the corresponding /dev/hidraw*
device
> > disappears.)
> >
> > You are correct that the udev rules need to change permissions on one
of
> > the UPS /dev nodes, though.
> >
> > From Bill's lsusb output:
> >
> > [root at mythtv ups]# lsusb
> > ...
> > Bus 001 Device 004: ID 0764:0501 Cyber Power System, Inc. CP1500 AVR
UPS
> >
> > The libusb path for this UPS would typically be /dev/bus/usb/001/004
> >
> > --
> > Charles Lepple
> > clepple at gmail
> >
> >
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> >>
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> >
> >
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>
>
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