If you own or are looking to buy scenery for Réunion, you will encounter two main products. Historically, series, while FSDG produced their own "Réunion Island" package. Here is the current status.
If you bought it via the Aerosoft store, the update ensures that the One-Click-Installer works flawlessly with the latest Aerosoft Launcher, preventing the dreaded "Scenery.cfg" corruption errors. fsx p3d aerosoft fsdg reunion island fmee upd
For FSX, you may need to manually add the area in the settings if the installer does not do it automatically. If you own or are looking to buy