
Samsung Galaxy S9+
The latest firmware for Samsung Galaxy S9+ (SCV39) is SCV39KDS1CVK1 with Android 10, released on December 12, 2022 for 1 region (CSC). Every official firmware build for SCV39, 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/SCV39KDS1CVK1
SCV39 started on Android 8 and has received 2 major Android upgrades; it now runs Android 10. The newest build, SCV39KDS1CVK1, was released on December 12, 2022. No new build has appeared for 47 months, so regular updates for this model have most likely ended.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

SCV37

SCV36

SCV35

SCV31

SCV38
The newest firmware for SCV39 runs Android 10: build SCV39KDS1CVK1, released on December 12, 2022.
The latest build for SCV39, SCV39KDS1CVK1, was released on December 12, 2022 (3 years ago).
SCV39 has had no new firmware for 47 months, so regular updates have most likely ended.
Yes, all firmware files for SCV39 are 100% official, original, and obtained directly from Samsung servers.
To flash SCV39, 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 SCV39.