SteelSeries Engine 3 Driver/Utility 3.7.2 Apr 14, 2016
... M500 Improvements: - Optimized memory usage in the SteelSeries Engine 3 core process. Memory usage can be reduced ... some setups. - Reduced CPU usage of SteelSeries Engine 3 while idle on Windows. - Added ... - Fixed an issue where Siberia 350 drivers would not install correctly on some systems. ...