Gaming Software Guide
Page 21
...that the icon is running at least Mac OS 10.6.8 (of Snow Leopard), or Mac OS 10.7.4 or later (of Lion), or Mac OS 10.8.2 or later (of the menu bar, type Logitech, and select Logitech Gaming Software. Did you correctly install the Logitech Gaming Software and drivers for your device, for... example from www.logitech.com. Support for your gaming device...
...that the icon is running at least Mac OS 10.6.8 (of Snow Leopard), or Mac OS 10.7.4 or later (of Lion), or Mac OS 10.8.2 or later (of the menu bar, type Logitech, and select Logitech Gaming Software. Did you correctly install the Logitech Gaming Software and drivers for your device, for... example from www.logitech.com. Support for your gaming device...