The Motorola Xoom was the first tablet to feature Android 3.0 Honeycomb and now it is set to become one of the first tablets to receive Android 4.1 Jelly Bean.Meanwhile, developers have managed to brings a port of Android Jelly Bean to the Xoom which will allow enthusiasts to get an early look of the latest version of Android on their tablets.
[NOTE] This is a preview release of Ice Cream Sandwich and we do not recommend installing it unless you are aware of the consequences. You may experience loss of data or device malfunction if you do not follow the guide properly. Please proceed at your own risk.
It is important to note that the only reference tablet with Android 4.1 Jelly Bean onboard is the Google Nexus 7. Since the Galaxy 7 has a phone like interface we are not sure how Google will choose to implement the tablet UI on the the larger Motorola Xoom.
If you want to try out the Jelly Bean ROM for the Motorola Xoom, head over to XDA Developers for the files.
You can search this blog for information on rooting your device and guides on how to install custom ROMs.