Xiaomi is yet to start rolling out MIUI 12.5 globally, but it has issued its latest OS to seven more devices in China. Following on from the Mi 11, now the Mi 11 Ultra, Mi 11 Pro, Mi 11, Mi 10 Ultra, Mi 10 Pro, Mi 10 and even the Mi 9 SE are eligible for an MIUI 12.5 stable update.
https://www.notebookcheck.net/Xiaomi-releases-MIUI-12-5-to-seven-more-devices.534370.0.html