Griffin PowerMate driver for modern MacOS This small driver enables the Griffin PowerMate, a nifty little device from days gone by. What does the PowerMate do? It is a knob that you can twist or that you can press. That's it. It also has a blue LED in the base that can change intensity based on what you're doing. When it was released, it was intended to assist video and audio production by adding a scrollable knob to your desktop. Of course, modern controllers exist that offer many more literal bells and whistles, but there is something... quaint... about this early device. To install, open the DMG and drag PowerMate Agent to your Applications folder. Then, launch PowerMate Agent . Of course, it won't do anything without a PowerMate, so go dig around in your junk USB drawer and dust it off! You will see a new item in your top menu to control the behavior of the PowerMate.…