I am NOT specifying the Computers OU in the task sequence. Im running SCCM 2. SP1 on Windows Server 2. If you made WinPE recovery media and found that your hard drives are not show in True Image 2016 after booting the media, you may need to add additional drivers to. R2 deploying Windows 7 Enterprise x. SCCM. Using MDT 2. Win. PE boot image. The task sequence was originally created as MDT Task Sequence but has been highly customized. Was working perfectly last week on all models and still works perfectly on the Dell systems.