This update is only available via "up2date"
Up2date can be found in the Dock cales "quickstarter"
Make sure you have networking running than go to
Quickstarter->tools->up2date
The update improves slightly the performance of the quickstarter.
It includes also the updated LoginManager (v1.2).
The update process takes only a few seconds.... it weights just 1.4MB compressed.
A video "how to update" is available
here on Youtube