Microsoft has started rolling out a new update to Surface Pro 3 devices. The update bring along several changes, including improvements related to battery life, keyboard, and fingerprint sensor. Here's the official change-log for the update: Surface Pro System Aggregator Firmware v3.9.850.0 increases battery life during sleep mode and improves keyboard stability. Surface Pro UEFI v3.11.1450.0 improves system sleep and hibernation behavior when battery level is low. Surface Fingerprint Sensor v2.2.10.8 increases finger print touch stability coming out of...
Source: http://www.gsmarena.com/new_surface_pro_3_update_is_aimed_at_improving_battery_life_-news-19565.php
