Microsoft releasing another 8/1/2016 firmware update for Surface Pro 3 owners. Hope it will fix battery draining problems on your Surface Pro 3 devices.
Microsoft Release Another Firmware Update for Surface Pro 3
Surface Pro 3’s Battery Drain Issues Will Be Fixed by Software Update
Microsoft said battery-drain issues happened on Surface Pro 3 will be addressed by a software update after some users reported the problems since May 2016.
New Firmware Update Now Available for Surface Pro 3
New system firmware update for 7/21/2016 now available for your Surface Pro 3. Head to the Settings > Windows update to get this new update and check this article out for details of the new update.
New driver updates available on Surface Book and Surface Pro 4
The new firmware update is rolling out for Surface Pro 4 and Surface Book. Get the update now by going to Settings > Update & Security > Windows Update.
Windows Hardware Requirements Changes for Windows 10 Anniversary Update
Windows 10 Anniversary Update will allow Windows 10 for PC to be installed on devices with 7 inches screen size while having at least 2GB of RAM for the 32-bit version.