AutoCAD LT 2012 Upgrade from AutoCAD LT 2009, 2010 or 2011

Autodesk Autocad LT 2009/2011, UPG. Language version: ENG, ESP. Minimum hard disk space: 1400 MB, Minimum RAM: 1024 MB, Minimum processor: Pentium 4/AMD Athlon dual-core 1.6 GHzAthlon