From: Ákos Maróy on
Edward,

> the whole system freezes for about 5 seconds or more?
> I meet a very similar issue before on HP Envy 15 laptop when I plugged
> usb device on xhci port.
> My problem was BIOS still controlled xhci host controller.
> Maybe you can try this patch.
> http://markmail.org/message/vqcbzks4gnbrlir3

thanks, indeed, this seems to have solved the freezing issue!


Akos

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