ATCFWCHG.COM /S /F (fixed disk auf secondary device)
ATCFWCHG.COM /S /R (removable disk auf secondary device)

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NAND Athens ID Drive Config Word (Fixed/Removable) Change Utility Version 1.4.
    Usage:         <FileName> [Option]
    Option
           /P - Select Primary   IO Mode.
           /S - Select Secondary IO Mode.
           /I XXXX
              - Select 16-Byte Contiguous IO Mode.
              - Where XXXX=IO Base Address in Hex.
           /M XXXX YYYY
              - Select Memory Mode.
              - Where XXXX=Segment in Hex; YYYY=Offset in Hex.
           /1 - Select Drive 1.
           /F - Fixed Disk ID (default option).
           /R - Removable Disk ID.
           /? - This Help Menu.
    For examples,   <FileName> /P
                    <FileName> /S
                    <FileName> /I 380
                    <FileName> /M D000 0000

Return DOS ERRORLEVEL: 0->Passed; 1->Failed