Surface Pro 3 devices are getting a new firmware update on June. In this release there aren’t significant improvements, but Microsoft is including battery life and networking tweaks.
According to the Microsoft changelog for the Surface Pro 3 Update History support page, these are the new changes:
- Surface Pro Embedded Controller Firmware: 220.127.116.11 improves battery life during sleep.
- Surface Pro UEFI: 3.11.2150.0 improves PXE performance on IPv6.
The new June 2017 firmware update for Surface Pro 3 should download and install automatically. However, if you have not received the update on your Surface, then go to Settings > Update & security > Windows Update and try to force the download manually.