There is finally a very easy root method for the Asus Transformer.  Thanks to all the developers over at XDA for the transformer 3.1 rootkit.  We have as alwasy just consolidated the thread to allow our visitors to easily understand and use these methods.

Root Instructions for the Asus Transformer:

1. Download and install the drivers for your Device (download location)
2. Download the transformer 3.1 rootkit (download link)
3. Plug your Device into your computer via USB
4. Reboot your Transformer
5. Boot into apx mode (press and hold volume up + power)
6. When asking for apx driver browse to the “usbpcdriver” folder in the root kit
7. Run root.bat (gives permanent root)
8. Run cwm.bat (only if you want clockworkmod)
9. Reboot Device (hold power button for 10 seconds)
10. Put Transformer in Debug Mode (Settings -> Applications -> Development -> click USB Debugging)
11. Run root_app.bat (this installs SuperUser and SU)
12. Enjoy your rooted Asus Transformer