
Samsung Galaxy A9 Pro
The latest firmware for Samsung Galaxy A9 Pro (SM-G887N) is G887NKSU2CVH2 with Android 10, released on August 30, 2022 for 4 regions (CSC). Every official firmware build for SM-G887N, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/G887NKSU2CVH2
SM-G887N started on Android 8 and has received 2 major Android upgrades; it now runs Android 10. The newest build, G887NKSU2CVH2, was released on August 30, 2022. No new build has appeared for 50 months, so regular updates for this model have most likely ended.

SM-G935TZK

SM-G930AZK

SM-G935AZS

SM-G935TZS

SM-G935AZK

SM-G935TZD

SM-G975WC

SM-G975FC
The newest firmware for SM-G887N runs Android 10: build G887NKSU2CVH2, released on August 30, 2022.
The latest build for SM-G887N, G887NKSU2CVH2, was released on August 30, 2022 (4 years ago).
SM-G887N has had no new firmware for 50 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G887N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G887N, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-G887N.