Aerofly version 5.7.5.3 for Windows and 5.7.7.1 for Mac http://www.aerofly.com/downloads_en.html

Please follow the installation procedure given.

Changes for version 5.7.5.3:

This update fixes some minor bugs and improve the overall stability of aerofly5
Fixed a bug when in tow gliding mode
Sb13 rudder fixed, Baron58 flaps adjusted, Hook release for Bird of Time, Bobcat aileron fixed
Better support for dual or triple monitor setups
Fixed photo sphere rendering if no shadow is active

No description given for Mac update 5.7.7.1