1. In order for SCCM Task Sequence to use ReflectDrivers during OS upgrade, the following steps must be added in the Task Sequence for "Upgrade an operating system from an upgrade package"
   
   Modifying existing Task Sequence for "Upgrade an operating system from an upgrade package":
   
            - Navigate to section "Upgrade the Operating System"
            - Click on Add
            - Click on General
            - Click on Set Task Sequence Variable
   
   Enter the following:
                 Name: can be anything
                Task Sequence Variable: OSDSetupAdditionalUpgradeOptions
                 Value: /ResizeRecoveryPartition Disable /ReflectDrivers "C:\Program Files\WinMagic\SecureDoc-NT\ReflectDrivers"
   
   Note: Value string is a one line string
   Ensure steps for “Set Task Sequence Variable" is configured before "Upgrade Operating System" as shown in the following example: