I have problem booting my UBOOK Pro when i get it from Day 1, i wrote to your customer support but no reply but i manage to boot up the windows but now my camera can not be detect. Do you have driver other than Camera Driver?
You can try the Intel Camera Sensor driver.
Here is one from a Lenovo site that might work for you.
Or from the Microsoft catalog:
You might want to sort by Last Updated.
I am currently using the 30.14393.9681.3190 version