
Samsung Galaxy A8 Star
The latest firmware for Samsung Galaxy A8 Star (SM-G885S) is G885SKSU4CVG1 with Android 10, released on August 22, 2022 for 1 region (CSC). Every official firmware build for SM-G885S, 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/G885SKSU4CVG1
SM-G885S started on Android 8 and has received 2 major Android upgrades; it now runs Android 10. The newest build, G885SKSU4CVG1, was released on August 22, 2022. No new build has appeared for 50 months, so regular updates for this model have most likely ended.

SM-G885Y

SM-G889A

SM-G888N0

SM-G887N

SM-G870F0
The newest firmware for SM-G885S runs Android 10: build G885SKSU4CVG1, released on August 22, 2022.
The latest build for SM-G885S, G885SKSU4CVG1, was released on August 22, 2022 (4 years ago).
SM-G885S has had no new firmware for 50 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G885S are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G885S, 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-G885S.