Here’s how to install the latest ClockworkMod Recovery 126.96.36.199 on your Transformer Prime!
Step 1. Hold down Volume Down and Power button together until your Transformer Prime resets and show 3 lines in white characters.
Step 2. Hit Volume Down immediately.
Step 3. Hit Volume Down to select the USB icon then hit Volume Up button.
Step 4. Connect the ASUS cable from your Transformer Prime to your computer.
Step 5. Download TransformerPrimeRecoveryNew.zip, unzip and you should find all the files you will need for this t