MIUI9 Is Released –
MIUI 9 is launched and is rolling update with china ROM. Global rollout may take time of 1 or 2 months and may release by September end.
MIUI 9 is launched in july and first batch was released on August 11th to only Mi6 and Redmi note 4. Redmi note 4 got only noughat based miui8 directly through updater and one should download bootable rom from miui forum website to experience miui9 before stable rollout through updater.
Today they launched for 2nd batch devices like mi max, mi max2, redmi4 and mi5, Where this is not directly through updater but through downloadable rom. where one can download it and visit updater app and upload through its settings. Also mimax 2 got 8.5.8 stable update directly yesterday which will stabilize system performance.
3rd batch of release includes all other devices except Redmi1s.
Check below link to download and installing process of MIUI 9 before its global rollout in next 2 months. Also one can check direct release using updater app in your xiaomi mobile.