It seems I need to upgrad from 7.3 to 7.5.

I want to give it a go myself.

If I follow these instructions carefully, should it all go smoothly without any hickups? Trying to save myself $99.
https://www.ubbcentral.com/doc_upgrade7.php

and is this still valid?
https://www.ubbcentral.com/forums/u..._Upgrade_Route_Within_UB.html#Post178758

Thanks
smile