Mass deployment for enterprise users may require the use of Apple's OS X Server, whilst SMBs can use Apple Remote Desktop to manage network installations. Consumers can update from the Mac App Store. MacBook (Late 2008 Aluminium, or Early 2009+).Mavericks also marks the first time Apple has offered an extensive Mac update for free. The desktop software introduces a raft of productivity and security features, provides a noticeable bump in battery life and supports models going back to 2007. OS X 10.9 Mavericks is the best Mac upgrade Apple has offered.