Firmware 2.1 update or not? (Bugs)

Who is install this firmware (Chinese version is available)?
Have you find bugs or something else?
Is 2.1. really better than 2.0.1?

Hi, please do not update to the latest firmware in that way because you may come across some unexpected bugs. Please wait for the final release of official update. DO NOT update in another way. Apologies for any inconvenience caused. Thank you for your understanding. The official update will be launched around May.