Team Win Recovery Project 2.1.2

[ylexot]

Transformer Prime gets power of reincarnation with Team Win Recovery Project 2.1.2 -- Engadget

Known affectionately as Twrp, this handy utility allows you to backup and recover your Android world even as you flit effortlessly between different custom ROMs.

Looks like a nice alternative to CWM...

Here's the XDA thread for the source:
[RECOVERY] TWRP 2.1.2 - TeamWinRecoveryProject - Page 2 - xda-developers

Link to the Team Win site for download and installation instructions:
http://teamw.in/project/twrp2/93