A new Surface Pro 3 firmware update is now available for download. According to the Update History page, they were released on August 16. The new firmware update adds support for the new Surface Pro Type Cover and Surface Pro Signature Type Covers.
In addition, updates improve compatibility and don’t affect security, reliability, connectivity, performance, or battery life.
Surface Pro 3 firmware update released [August 16, 2017] full changelog:
|Windows Update History Name||Device Manager Name|
|Surface – System – 22.214.171.124||Surface Smart Cover Backlight – System device
|Surface – HID – 126.96.36.199||Surface PTP Filter – HID
|Surface – Biometric – 188.8.131.52||Surface Fingerprint Sensor Driver – Biometric device
|Surface – HID – 184.108.40.206||Surface Pro Type Cover Integration – HID
|Surface – Keyboards – 1.1.504.0||Surface Type Cover Filter Device – Keyboards