Hi, i realize the new Huion drivers are not compatible with Paint Tool Sai, so i uploaded the older one (which i prefer for the pressure sensitivity anyway).
Huion driver here:
https://www.dropbox.com/s/v34oleusoiuwobt/Huion%20driver.zip?dl=0
And i got the Windows 10 compatible Sai version from PristinePaige.
Sai software over here:
https://www.dropbox.com/s/vl1dm2gvj76mn13/PaintTool%20SAI%20English%20Pack.zip?dl=0
Update:
Hey it's 2020 now, saw that some of you have troubles with the files. The files are still available for download though so not sure why some of you can't download it.
As for issues after installation, sorry that I'm not