The improvement and resolves problems and errors reported by users, but add support for joysticks and controllers by bluetooth.
Google has begun updating their new products, Nexus 4, Nexus 10 Nexus 7 and a new version of Jelly Bean to solve some of the problems that were in the previous version.
One problem does this update is not available in the calendar month end December 2012. In addition to solving problems reported by users also have focused on solving the optimization and improve on some of the terminals.Controllers have been changed components to improve performance thereof. The update includes native support for bluetooth joysticks and controllers , as well as improvements in vibration notifications.
The update will be coming in a phased manner to all Nexus Terminal 4, 7 and Nexus 10 Nexus OTA . However, we can try to try to force the update by the end look for updates from the settings menu. This improvement is received by users with open arms as it solves some of the most important problems and complaints that have been reported since Google started selling its three new Nexus.