Redmi Note 9 India Stable V12.0.4.0
OTA Apply for V12.0.2.0
https://bigota.d.miui.com/V12.0.4.0.QJOINXM/miui-blockota-merlin_in_global-V12.0.2.0.QJOINXM-V12.0.4.0.QJOINXM-ea090f5f20-10.0.zip
Recovery ROM
https://bigota.d.miui.com/V12.0.4.0.QJOINXM/miui_MERLININGlobal_V12.0.4.0.QJOINXM_9b75a2e8b0_10.0.zip
>>> All firmware: xiaomifirmware.net