from 7.x. to 7.4.0
The LEPTON Stable Zip enables you to update your installation from 7.x. to release 7.4.0.
Please backup your files and database before starting update!
Usage: download the above linked package, unzip the file to your desktop and load the content of "upload" directory to your webspace via ftp. Call your domain in your browser, add ' /install' (something like http://www.yourdomain.tld/install/) and press enter.
You should get a message that you succeeded.
That's it.
If you run into problems, please use the forum.