Surface Pro 3 Firmware power problems

The May 2016 firmware upgrade had a problem whereby some batteries reported false (lower) battery levels. The August firmware release should fix that: https://www.thurrott.com/mobile/microsoft-surface/78031/microsoft-issues-surface-pro-3-firmware-update and https://www.microsoft.com/en-us/download/details.aspx?id=38826. Execute the appropriate msi.