Windows 10 Anniversary Update can keep Bluetooth devices from waking Mac computers
Learn what to do if you can't wake your Mac with a Bluetooth device, such as a keyboard or mouse, after updating Windows 10 in Boot Camp.
Updating to Windows 10 using Windows 10 version 1607 (also known as the Anniversary Update) can delete entries in the Windows Registry that support waking with Bluetooth devices. As a result, Bluetooth devices can't wake your Mac when it's booted into Windows using Boot Camp.
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