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Macro Extensions Manager
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Macro extensions manager is a karabo device that allows to upgrade macro 
extensions on a dedicated macro server.
In the topology search for the macro extensions manager device and by double clicking
on the device name a buil-in scene will be opened.
Scene contains a table with available package names and a button to update 
selected package. 

.. figure:: _images/manager.png
    :align: center
    :alt: alternate text
    :figclass: align-center
    :scale: 80 %