We are talking about Xiaomi Mi 8. The firmware for the device came out with the build number V22.214.171.124.QEACNXM and so far it has been released only for users in China. In other regions, the system should be released a little later.
As for the list of changes, it is standard for Xiaomi Mi 8. The device received improved animation, a slightly redesigned interface, new live wallpapers, more system nature sounds, several updated applications, improved privacy, as well as the MIUI + function. It allows you to open applications, read notifications, copy text, and reply to messages from Windows computers.