08-16-2017 11:51 PM
Welcome to Lenovo Community!
As I understand that you are facing bad wifi connectivity issues on your yoga 900, here are the below links that you can refer and see if the issue is resolved
Hope this helps. Let us know how you get on.
Please feel free to post in Lenovo Community Forums if you have any further queries!
Tap that kudos button if I helped.
If you find a post helpful and it answers your question, please mark it as an "Accepted Solution"!