[Pedro Alcantara]

I had the same issue on my N-trig based Sony Vaio Flip 15. The pen only worked as a mouse, with no pressure-sensitivity… But then I installed Wintab 64 bit drivers, and now it works like a charm! Try installing it. The link is below:

https://download.microsoft.com/download/2/0/7/2073C22F-2F31-4F4A-8059-E54C91C564A9/Wintab_x64_1.0.0.20.zip