Motorola® Atrix 4G MB860 PC Sync can you get here. This USB Driver to sync music, playlists, photos, videos, podcasts, or contacts between your computer and your device using a USB cable to your Windows 7, XP and Vista (32 /64 Bit). Any media that you choose to move to your device can be enjoyed even when you do not have a data connection. Also photos and videos that you capture on your device can be easily transferred back to your computer.
Now you will ready this Motorola® Atrix 4G MB860 PC Suite software to download and connect to your pc
You can also sync your media to your device via USB. MotoCast keeps you connected to all your stuff. : Click here
If you are Mac user click here : iSync . Please report to me if downloading are dowsnt start or problem when you installation.