In conjunction with iOS, tvOS, and watchOS updates, Apple has also released the 10.12.3 update to macOS Sierra, bringing GPU driver updates to the 2016 MacBook Pro, and a fix for PDF corruption.
Source: APPLE INSIDER
New macOS 10.12.3 update implements MacBook Pro GPU fix, rectifies Safari battery drain
ByA Word From Our Sponsor
Jan 23, 2017