Motorola: ATRIX will remain on Android 2.3 Gingerbread
Mobile Syrup

It's been over a year and a half since the Motorola ATRIX was first released by Bell to market, and it looks like it still won't be getting an Android 4.0 Ice Cream Sandwich upgrade. It was already upgraded from Android 2.2 Froyo to Gingerbread, but now it seems it will be stuck with that same software forever. As Mobile Syrup points out, the recently updated Motorola Android Software Upgrade News says the ATRIX 4G MB860 will remain on Android 2.3 Gingerbread.

What Else You Need To Know

  • Currently, the latest version of Android is Jelly Bean (version 4.1), but that doesn't stop users from pining for an Android 4.0 Ice Cream Sandwich upgrade for their devices,

Other sources

Now many months later and a couple of new versions of Android – Ice Cream Sandwich and Jelly Bean – it seems that the first round of early adopters will be stuck with Gingerbread. - Ian Hardy, Mobile Syrup  
Mobile Syrup
Motorola ATRIX looks like it’s staying on Android 2.3, no official upgrade to ICS in sight
Now many months later and a couple of new versions of Android – Ice Cream Sandwich and Jelly Bean – it seems that the first round of early adopters will be stuck with Gingerbread. - Ian Hardy