On Feb 1, 2013, at 5:01 AM, Alexei Fedorov <[email protected]> wrote:

> Andrew thanks for your explanation.
> What's about the 2nd item?
> 2. SerialPortWrite() function returns 0, which makes SerialWrite() finction 
> in SerialIo.c return EFI_TIMEOUT error causing UEFI image to hang. This might 
> be fixed by changing return value to NumberOfBytes.
> Alexei.
> 

Do you have a usage case where you need a DevNull UEFI console? If not just 
don't include the SerailDxe driver.

Thanks,

Andrew Fish 



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