So you should go from initial. What drivers do you have installed? What 
protocols they are produced?
Do you have HandleBuffer?
Did you see output from dh command is a Shell?

On 06.09.2013, at 21:19, David F. <[email protected]> wrote:

> Sergey,
> 
> Yes, thanks, that be nice but the problem is there is no Pass Thru or Scsi IO 
> interfaces found.  Used LocateHandleBuffer and nothing was returned  (not 
> found), tried for all 3, ATA Pass Thru, SCSI Pass Thru, and Scsi IO.   I'd 
> like to see those be "required" when those type of devices exist.
> 
> Andrew,
> 
> Thanks, I'll check that part out, but still really need those pass thru type 
> commands.  Very useful on systems.
> 
> 
> 
> 
> 
> On Fri, Sep 6, 2013 at 9:56 AM, Andrew Fish <[email protected]> wrote:
> 
> On Sep 5, 2013, at 7:22 PM, David F. <[email protected]> wrote:
> 
> > Well, without any passthru support, I'm not sure how I'm, as an 
> > application, supposed to get the device names of the various hard drives 
> > and dvd drives in the system? Also, how you would be able to burn a CD/DVD 
> > and send the various commands to setup for the burn.   I see the Visual 
> > BIOS on the system has all the name, so there must be a way without 
> > essentially turning off all UEFI services and writing a raw DOS like 
> > program to directly program the SATA/PATA controllers like the old days?  
> > Strange?
> >
> > Does anyone have the answer??
> >
> 
> What is returned for the ComponentName? This should be the human readable 
> name of the device.
> 
> https://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg/Include/Protocol/ComponentName.h
> https://svn.code.sf.net/p/edk2/code/trunk/edk2/MdePkg/Include/Protocol/ComponentName2.h
> 
> Thanks,
> 
> Andrew Fish
> 
> > TIA!!
> >
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