Windows 10, for whatever reason includes a driver that does not work with the microrouters ethernet connection…

Grab a copy of the latest from:

http://www.realtek.com.tw/downloads/downloadsView.aspx?Langid=1&PNid=14&PFid=55&Level=5&Conn=4&DownTypeID=3&GetDown=false

 

and this will fix that issue