So Coby is really fast with this update, better then other company's.
Like the update to ICS, you have to open the site on your device. Download the new "UpgradeAndroid.apk".
After install these apk and start it, the update will load and install on your device.
See also this video (german language) http://youtu.be/R1aInqrHYDg
There is start a discussion in the AndroidTablet forum about the update
I will start testing Jelly Bean on MID7022