Here is how the Magic Updater Pro looks like:

1- If you click this button, you can add custom urls to the zipped file you would like to use to update your joomla.
2- Here is the custom url added to use to update joomla from. The number of urls you can have here is unlimited.
3- This shows your server configuration status. If any of the status messages is red, it shows that you don't have the optimum server configuration.
4- By clicking on these two buttons, your site will be updated from Joomla servers. You can choose a patch update or a full update.
5- By clicking on these two buttons, your site will be updated from Realtyna servers. You can choose a patch update or a full update.
6- You can choose your custom urls from the list and click the update button in front of the list to update from your custom zipped file.
7- If you check this box, you will be able to download a backup of your files before being updated after the update process is done.
8- If the software plugin is installed, you will see this link. By clicking on it, you will be redirected to plugin manager of your site and you will be able to manage Magic Updater Pro plugin.