[LAU] Teufel PC Bamster not getting connected on USB?

[Max]

On 12/11/2017 06:55 PM, David Kastrup wrote:
> Clemens Ladisch <clemens-P6GI/4k7KOmELgA04lAiVw at public.gmane.org>
> writes:
>
> Aaaaaand another data point.  If I switch the Bamster on _before_
> booting the laptop, it will stay around and work on USB.  It just won't
> stand for hotplugging.  That's not the first device I had this effect
> with, but the other device was an Expresscard with TI chipset (with a
> built-in PCI-Express to PCI bridge, so no USB).

which Kernel version is this?