The browser's automatic update feature will pick up the Firefox 54.0 update automatically, download it, and install it on most Firefox systems.
The update check is not in realtime, but you may run it at any time manually in the following way: Firefox queries Mozilla's servers for update information.
You can obtain the SSL certificates by using the registration application at
After you install the SSL certificates, you can access the Support Repository using the (1) command-line utility or the Package Manager graphical utility.
When you update an incorporation, all the packages it constrains will be updated to the versions specified in the new version of the incorporation.