Redmi 9 India Stable V12.0.10.0
OTA apply for V12.0.8.0
https://bigota.d.miui.com/V12.0.10.0.QCTINXM/miui-blockota-cattail_in_global-V12.0.8.0.QCTINXM-V12.0.10.0.QCTINXM-aa25377809-10.0.zip
Recovery ROM
https://bigota.d.miui.com/V12.0.10.0.QCTINXM/miui_CATTAILINGlobal_V12.0.10.0.QCTINXM_2ca175b0c0_10.0.zip
>>> All firmware: xiaomifirmware.net