Apple has released macOS Sierra10.12.5, a minor update that focuses on bug fixes and speed improvements. According to Apple, the upgrade:
° Fixes an issue where audio may stutter when played through USB headphones;
° Enhances compatibility of the Mac App Store with future software updates;
° Adds support for media-free installation of Windows 10 Creator Update using Boot Camp.
macOS Sierra 10.12.5 is a free update for all customers who have a compatible machine. The update can be downloaded using the Software Update function in the Mac App Store.