▽Griffin Technology - Support - PowerMate ●11/19 09:35 Actually, it should work fine, with the latest version of the driver. However, if you have just recently upgraded to an Intel Mac, but used the older software installer, it’s not going to work. This means you’ll need to uninstall the software, and reinstall the newer PowerMate software available from our website. This requires an exact sequence of steps to be followed. Here’s how