Update your BlackBerry Tablet OS
You might want to update your BlackBerry® Tablet OS for one of the following reasons:
If an updated version of the BlackBerry Tablet OS is available for you to download, on the home screen of the BlackBerry® Desktop Software, the new version number is listed and the Update button appears.
It might take up to an hour to update your tablet software. During that time, you cannot disconnect your BlackBerry® PlayBook™ tablet from your computer.
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