Original Thread can be found here: ROOT for Razr HD - xda-developers

  1. Download
  2. Unzip
  3. Install Motorola Drivers
  4. Enable USB Debugging on Phone
  5. Plug Into PC
  6. Charge Only Mode
  7. Run The Batch File "Run"
  8. Follow Along the CMD Prompt for Progress & Let it Finish
  9. Enjoy and Hope for some Developers to Pick Up This Phone to Rom
This is a one-click-method so all you have to do is the prerequisites and it will do the rest for you.

Here's the link to the drivers: Motorola Drivers
Root File:
Mirror 1
Mirror 2

Rooting your phone works whether you have the Developer version or not.