Microsoft is going to release Windows 10 Anniversary update aka Redstone 1 to users on August 2. There are many new features are coming with this, one of them is Windows ink. You can read all of the new features and changes in Windows 10 Anniversary Update by clicking following link.
To get ready with that experience company has released a new driver update for their Surface pro 4 and Surface book devices. This update are only available to Windows 10 AU preview users. Others will get this update once they installed anniversary update on their machine after Aug 2. This update brings improvements to the surface pen stability experience.
• Microsoft driver update for Surface Integration
• Intel Corporation driver update for Intel(R) Precise Touch Device
• Microsoft driver update for Surface Pen Pairing
You can get this driver update by going to Windows update settings.