Mac users interested in Mlpostfactor 2.2 generally download:
MLPostFactor is an application that allows you to install Mountain Lion on an older Mac.
MLPostFactor supports the following Macs:
-MacBook2, x.
-MacBook3, x.
-MacBook4, x.
-MacBookPro2, x.
-MacBookAir1,1.
-MacMini1, x (C2D upgraded).
-MacMini2, x.
-iMac4, x (C2D upgraded).
-iMac5, x.