B-Folders 5.0.x cannot be automatically updated to B-Folders 5.2.x.
You will need to manually download and
install B-Folders 5.2.x. Just in case, back up your database
beforehand.
Please refer to Upgrade guide
By downloading and using B-Folders software product you agree to be bound by the terms of this End User License Agreement
b-folders-macos-5.2.1-stapled.dmg
B-Folders 5 Desktop Edition for Legacy Mac
OS X download
Open the downloaded DMG file. Drag the B-Folders 5 app to Applications.
To launch, in Applications double-click the B-Folders 5 app.
The B-Folders application has a built-in mechanism that will
automatically check
for updates and ask you to install them when available.
We aim to make the user interface as intuitive as possible and will keep improving it, but if you need help to get started visit: