Lenovo A850 is an Android powered smartphone with 5.5 inch qHD IPS display. If you own this Lenovo A850 smartphone, you can download the Open Source Driver for Lenovo A850 from the link we provided below this post.
Please note that we do not provide the tutorial to install this driver on your computer. Please update your driver whenever you needed it to. Incomplete driver installation may harm your smartphone.
Lenovo A850 Open Source Driver