Microsoft Deployment Toolkit (MDT) 2013 Update 1
is now available for download at http://www.microsoft.com/en-us/download/details.aspx?id=48595

MDT 2013 Update 1 will support the following Operating Systems:

• Windows 10
• Windows 7
• Windows 8/8.1
• Windows Server 2008 R2
• Windows Server 2012/2012 R2
• Windows Server Tech Preview

You are required to install Windows ADK 10 for all deployment scenarios and select the following components:

• Deployment Tools
• Windows Preinstallation Environment (Windows PE)
• Imaging And Configuration Designer (WICD)
• User State Migration Tool (USMT)

You can download it from https://msdn.microsoft.com/en-us/windows/hardware/dn913721.aspx (scroll down until the button of the Download kits and tools for Windows 10 page).

Before you upgrade your existing Deployment Shares, read this through: A Geeks Guide for upgrading MDT 2013 to MDT 2013 Update 1