Flickering connection to UPS (again, but now I'm sure it is Ok under Windows)

[Hans Petter Selasky]

On 5/6/21 6:12 PM, Lev Serebryakov wrote:
> 
> And one more UPS has rock-stable connection and flicker 
> (connect/disconnect loop with period about 3 seconds) on FreeBSD.
> 
> Yes, I've reported this problem already, but then it was decided, that 
> UPS is defective.
> 
> Now, I've checked with 3 different USB debugging tools on Windows 10 
> notebook, that it doesn't disconnect from Windows host.
> 
> And it flicker on FreeBSD systems.
> 
> Looks like, we need some quirk for this class of devices.
> 
> I could collect logs on FreeBSD and Windows, but I don't know what to 
> compare and where to look.
> 

Is this the same like:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237666

Could you try to install FreeBSD 11 and see if the issue goes away?

--HPS