Diagnosing probable USB hardware failure

[Hans Petter Selasky]

On 1/24/19 10:53 PM, Phil Norman wrote:
> I hadn't; thanks for that.
> 
> It certainly spams a lot. I've dumped /var/log/messages (since a recent
> reboot with the USB system going nuts) here:
> http://splodge.fluff.org/~phil/messages-2019-01-24.txt
> 

Hi,

Can you try these quirks in turn. Set them in /boot/loader.conf

hw.usb.xhci.ctlstep=1
hw.usb.xhci.dma32=1
hw.usb.xhci.use_polling=1
hw.usb.xhci.xhci_port_route=1

--HPS