For Mac Os - LG H500f Guide De L'utilisateur

System Requirements for LG PC Suite software
NOTE: LG United USB Driver
The LG United USB driver is required to connect an LG device and PC. It is
installed automatically when you install the LG PC Suite software application.

For Mac OS

With the LG PC Suite software, you can...
NOTE: Some functions may not be available, depending on the model.
NOTE: You can use the Help menu from the application to find out how to
use the LG PC Suite software.
PC software (LG PC Suite)