Well normally each month Microsoft releases new firmware update for there Surface line and this month is no exception. This Link is normally where they give the info but I have cut out the relevant part below.
I Have installed the update on both the i7 and i5 Surface Pro 3 with no issues.
Surface Pro 3 June Update
The following updates will be listed as “System Firmware Update – 6/23/2015” when you view your update history.
- Surface Pro UEFI update (v3.11.950.0) adds support for new features in Windows 10.
- Wireless Network Controller and Bluetooth driver update (v15.68.3091.193) improves the system stability and the Wi-Fi connectivity experience, also increases the network download performance.
- SATA AHCI Controller driver update (v9.4.0.1028) stabilizes deployment methodology on Surface Pro 3.
Surface 3 Update
Surface 3
The following updates will be listed as “System Firmware Update – 6/23/2015″ in Windows Update.
- Surface System Aggregator Firmware update (v1.0.49500.0) improves the experience while using the Surface Cover.
- Audio Device driver update (v603.9600.2563.61816) enhances audio performance and improves the audio experience on Surface 3.
- Surface Pen Settings driver update (v4.0.112.1) enables new functionality with the Surface app, available for free in the Windows Store.
- Camera driver update (v20.9600.3444.120) enhances the image and video quality while using camera.
- HD Graphics driver update (v10.18.14.4175) improves the display stability and graphics performance.
- Wireless Network Controller and Bluetooth driver update (v15.68.3091.193) improves the system stability and the Wi-Fi connectivity experience, also increases the network download performance.