In a blog post, Surface chief Panos Panay wrote that today's Intel driver and firmware update "will help you get the most of the power management options that Surface is designed to offer and continue to make your Surface more productive." To load the update on your Surface Pro 4 or Surface Book, go to Settings > Update & security > Windows Update.
The Surface Pro 4 update should fix any issues you are having with problems to system and display stability, battery life, screen rotation and more. Hopefully, your device will be running just the way you want it to be following the update.
Microsoft driver update for Surface Management Engine
Microsoft driver update for Surface System Aggregator Firmware
Surface Management Engine update (v126.96.36.1992) improves system stability.
Surface System Aggregator Firmware update (v103.1081.260.0) improves accuracy of battery status and battery life during sleep.
Surface UEFI update (v104.1085.768.0) improves battery life and improves stability during power state transition changes into and out of sleep states.
Intel Precise Touch Device driver update (v188.8.131.52) improves stability during power state transition changes into and out of sleep states.
Intel HD Graphics 520 driver update (v184.108.40.20664) improves display stability, system stability and battery life.
Intel Display Audio driver update (v220.127.116.115) supports compatibility with the updated graphics driver.
Realtek High Definition Audio(SST) driver update (v18.104.22.16834) improves system stability.
Intel Smart Sound Technology (Intel SST) Audio Controller driver update (v22.214.171.1246) improves system stability.
Intel Smart Sound Technology (Intel SST) OED driver update (v126.96.36.1996) improves system stability.
Intel Management Engine Interface driver update (v188.8.131.526) improves system stability.
Intel Serial IO GPIO Host Controller driver update (v30.63.1603.5) improves auto rotation reliability when tablet mode is turned off.
Intel Serial IO I2C Host Controller driver update (v30.63.1603.5) improves auto rotation-Surface Pro 4 changelist
Microsoft Surface Pro 4
source: Surface via SlashGear