This months Microsoft updates include the following updates for the Surface Pro 3:

• Surface Pro UEFI update (v3.11.450.0) adds support for updated HD Graphics Family driver.
• HD Graphics Family driver update (v10.18.14.4029) enhances display stability and performance, improves user experience when using Miracast adapters. Improves compatibility with DisplayPort monitors and daisy chaining.
• Wireless Network Controller and Bluetooth driver update (v15.68.3073.151) addresses connectivity issues while Hyper-V is enabled. Adds an advanced feature to control the 2.4Ghz and 5Ghz band preference.
• Surface Home Button driver update (v2.0.1179.0) ensures compatibility with the Surface Hub app.
• Microsoft Docking Station Audio Device driver update (v1.31.35.7) improves the user experience while using the Surface Pro 3 Docking Station so that sound is available when a speaker is not connected to the docking station.

Source: Microsoft Surface Update History