Mi 9 Pro 5G China Stable V12.0.4.0
OTA Apply for V12.0.3.0
https://hugeota.d.miui.com/V12.0.4.0.QFXCNXM/miui-blockota-crux-V12.0.3.0.QFXCNXM-V12.0.4.0.QFXCNXM-37f3b6a35b-10.0.zip
Recovery ROM
https://hugeota.d.miui.com/V12.0.4.0.QFXCNXM/miui_CRUX_V12.0.4.0.QFXCNXM_7592e70687_10.0.zip
>>> All firmware: xiaomifirmware.net