It worked with the pre-installed Ubuntu, but after re-installing Ubuntu dual-boot with Windows 8.1, the WiFi is not working.
Is there a driver for this adapter that will work on Ubuntu 12.04?
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In my case (ubuntu desktop 16.04.4 LTS) this worked
Download release package from https://github.com/neurobin/MT7630E/archive/release.zip
unzip the zip file and in the unzipped directory
sudo chmod +x install sudo ./install
P.S. Latest Unity will not work on 3.5 so you will have to install alternative DE.