Install Android SDK
Add Android SDK (adb) to your path. usually c:\Program Files (x86)\android\platform-tools on windows 7 that is Control Panel -> System -> Advanced system settings
On your Razr make sure you set USB debugging to ON and set a Full Backup password
Install the Motorola Device Manager which can be downloaded from https://motorola-global-portal.custhelp.com/app/answers/detail/a_id/88481
start a command prompt as Administrator
