AutoUnattend.xml

<?xml version="1.0" encoding="utf-8"?>

<unattend xmlns="urn:schemas-microsoft-com:unattend">

    <settings pass="windowsPE">

        <component name="Microsoft-Windows-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

            <UserData>

                <ProductKey>

                    <WillShowUI>Always</WillShowUI>

                </ProductKey>

            </UserData>

            <UpgradeData>

                <Upgrade>true</Upgrade>

                <WillShowUI>Always</WillShowUI>

            </UpgradeData>

        </component>

        <component name="Microsoft-Windows-PnpCustomizationsWinPE" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

            <DriverPaths>

                <PathAndCredentials wcm:keyValue="1" wcm:action="add">

                    <Path>$WinPEDriver$</Path>

                </PathAndCredentials>

            </DriverPaths>

        </component>

    </settings>

    <settings pass="specialize">

        <component name="Microsoft-Windows-Deployment" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

            <RunSynchronous>

                <RunSynchronousCommand wcm:action="add">

                    <Order>1</Order>

                    <Path>cmd /c "FOR %i IN (X F E D C) DO (FOR /F "tokens=6" %t in ('vol %i:') do (IF /I %t NEQ "" (IF EXIST %i:\BootCamp\BootCamp.xml Reg ADD "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v AppsRoot /t REG_SZ /d %i /f )))"</Path>

                </RunSynchronousCommand>

            </RunSynchronous>

        </component>

    </settings>

    <settings pass="oobeSystem">

        <component name="Microsoft-Windows-Shell-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

            <FirstLogonCommands>

              <SynchronousCommand wcm:action="add">

                <Description>AMD CCC Setup</Description>

                <CommandLine>%AppsRoot%:\BootCamp\Drivers\ATI\ATIGraphics\Bin64\ATISetup.exe -Install</CommandLine>

                <Order>1</Order>

                <RequiresUserInput>false</RequiresUserInput>

              </SynchronousCommand>

              <SynchronousCommand wcm:action="add">

                  <Description>BootCamp setup</Description>

                  <CommandLine>%AppsRoot%:\BootCamp\setup.exe</CommandLine>

                  <Order>2</Order>

                  <RequiresUserInput>false</RequiresUserInput>

              </SynchronousCommand>

            </FirstLogonCommands>

        </component>

    </settings>

</unattend>