Verizon Wireless will begin pushing Android 2.2, Froyo, to the DROID X by Motorola tomorrow. Customers do not have to wait for the over the air push, they can obtain the official update via the device itself by following these steps:
"Menu" > "Settings" > "About Phone" > "System Updates". It will take you approximately 10 to 60 minutes to download the software, depending on network conditions. Once you download the software, the next step is to install it onto the device. Installation should take up to 5-10 minutes additional. Keep in mind that during the installation you will be unable to make or receive calls, including emergency calls.