DXE USB DETECT B4 error on boot

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trumee

Member
Jan 31, 2016
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Hello,
I have a new Supermicro X11SAT-F motherboard which hangs on boot with an error B4. The only way to get past this error is to remove the power to the motherboard/PSU for 30 minutes. This is not fail proof all the time though.

Any idea how can this be resolved?

Thanks