STEP 2: If your OS X software version has not been updated, in the About This Mac window, click on the Software Update button Click the More Info button to see the exact build version number (15G22010) in the Software field. Click on the Apple icon (upper left corner of the screen) and select About This Mac.
It is important that you check this first before you install the 346.03.15f16 Driver. STEP 1: Make sure your Mac OS X software version is v10.11.6 (15G22010). To download and install the drivers, follow the steps below: MINIMUM SYSTEM REQUIREMENTS for Driver Release 346.03.15f16