Sebastian Volke said something like a ...

> It is very important, that you
> configure CUPS to use the printer through the HP device. Not
> USB://PRINTER, but HP://PRINTER/SOMETHING.

Yes, it's there - that serial number string appended by "usb". Wrote HP and
they were nice but remarked they didn't know what to say.
--
BlackTopBum
You don't skateboard?
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