There is no easier for rooting a device that installing an APK method.
As usual, the method comes from XDA Developers, and then explain step by step how to root both the Transformer Prime and the Transformer in a 100% effective with SparkyRoot.
The steps are very simple to follow regardless of the knowledge you have.
quoted text
It has been confirmed that it works with current OTA update for ASUS Transformer Prime TF101 and ASUS Transformer (TF201), including versions v9.4.2.15 for TF201 and TF101 v9.2.1.11 for. No work for the TF201 versions v9.4.2.21.
steps
Step 1: Download and install SparkyRoot. Download from this thread
on XDA.
Step 2: Once installed, run and click on step 1 -> Exploit.
Step 3: Click on step 2 -> open the ASUS App Backup tool, and make a backup of your applications.
Step 4: Go to the application, and then click step 3 -> Install SuperUser, which will install the SuperUser application in the device.
Step 5: Click on step 4 -> Cleanup.
That's it! Your Transformer or Transformer Prime is rooted.