macOS 10.12.2 was an update to macOS 10.12 released on December 13, 2016. This update: * Improves setup and reliability of Auto Unlock * Allows addition of a Chinese Trackpad Handwriting button to the Touch Bar Control Strip * Adds support for taking screenshots of the Touch Bar using the Grab app or Cmd-Shift-6 shortcut * Fixes an issue that caused the Touch Bar emoji picker to appear on the display * Resolves graphics issues on MacBook Pro (October 2016) computers * Fixes an issue where System Integrity Protection was disabled on some MacBook Pro (October 2016) computers * Improves setup and opt-out experience for iCloud Desktop and Documents * Fixes an issue with the delivery of Optimized Storage alerts * Improves audio quality when using Siri and FaceT