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Just installed a new mobo.

Everything seems working fine,

but at the boot time,

Numerous of such msgs keep appearing ...

 

EHCI Root Hub Simulation: family specific matching fails
EHCI Root Hub Simulation: family specific matching fails
EHCI Root Hub Simulation: family specific matching fails
....
UHCI Root Hub Simulation: family specific matching fails
UHCI Root Hub Simulation: family specific matching fails
UHCI Root Hub Simulation: family specific matching fails
UHCI Root Hub Simulation: family specific matching fails
....
UHCI Root Hub Simulation: match category IODefaultMatchCategory exists
UHCI Root Hub Simulation: match category IODefaultMatchCategory exists
UHCI Root Hub Simulation: match category IODefaultMatchCategory exists
UHCI Root Hub Simulation: match category IODefaultMatchCategory exists
....

 

any ideas? ...

 

thanks!

Link to comment
https://www.insanelymac.com/forum/topic/123221-usb-family-match-fails/
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