If you’re curious to know the specifics on what has been added and improved you can, go here for an overview.
If you are already using paparazzi with Git, to enjoy all improvements you can switch to this new version via:
git remote update && git checkout v5.6
If you are new to Paparazzi and want to join in flying with it, you can you can simply download a tarball or get the source code via:
git clone https://github.com/paparazzi/paparazzi.git -b v5.6