crwdns2934241:0crwdne2934241:0 cnmuggle

crwdns2934249:0crwdne2934249:0:

I finally solved the problem. It's a software issue. All hardware functions. Thank you for the reply.

https://pcsupport.lenovo.com/us/zh/products/laptops-and-netbooks/yoga-series/yoga-2-pro-lenovo/downloads/ds103765

crwdns2915684:0crwdne2915684:0:

open