Microsoft released firmware updates for the following Surface products this week:

Surface Book

• HD Graphics 520 driver update (v20.19.15.4308) addresses some display issues, including some scenarios that result in screen flickering.
• Display audio driver update (v8.20.0.659) supports compatibility with the updated graphics driver.
• Surface Embedded Controller Firmware update (v88.855.257.0) improves system stability.
• Surface System Aggregator Firmware update (v88.853.258.0) improves the keyboard and trackpad experience.
• Surface Pen Settings driver (v10.0.302.0) adds support for future functionality on Windows 10.

Surface Pro 4

• HD Graphics 520 driver update (v20.19.15.4308) addresses some display issues, including some scenarios that result in screen flickering.
• Display audio driver update (v8.20.0.659) supports compatibility with the updated graphics driver.
• Surface Embedded Controller Firmware update (v103.855.257.0) improves system stability.
• Surface Pen Settings driver update (v10.0.302.0) adds support for future functionality on Windows 10.