TeamBlackHat has publicly released a leaked official Gingerbread (Android 2.3.3) software update build for the Motorola DROID X. To install the update, you must have the DROID X Bootstrapper by Koush. Instructions and download links below:

Installing Firmware
1. Download this file from the TBH app or one of the mirrors below
2. Use Bootstrap to get your phone into recovery.
3. Create a backup (This is not compatible with new firmware)
4. Install the Firmware using recovery

In Recovery:

1. select install zip from sdcard
2. choose zip from sdcard
3. navigate to teamblackhat folder
4. select the file you downloaded

5. restart phone

If your phone bootloops you need to enter recovery and wipe data:
1. hold down power and home.
2. when you see the triangle hold down both volume buttons
3. select wipe data/factory reset ---press power button to select
4, reboot system