
Samsung Galaxy A8(2016)
The latest firmware for Samsung Galaxy A8(2016) (SM-A810F) is A810FXXS2CTJ2 with Android 8.0.0 (Oreo), released on December 25, 2020 for 1 region (CSC). Every official firmware build for SM-A810F, 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/A810FXXS2CTJ2
SM-A810F started on Android 6 and has received 2 major Android upgrades; it now runs Android 8.0.0 (Oreo). The newest build, A810FXXS2CTJ2, was released on December 25, 2020 with the September 2018 security patch. No new build has appeared for 71 months, so regular updates for this model have most likely ended.
• The security of your device has been improved.
• The security of your device has been improved.
Box codes of SM-A810F for different colors and markets. Firmware is chosen by the model code SM-A810F and your region (CSC), not by the SKU.

SM-A185G

SM-A185F

SM-A077F

SM-A085F

SM-A085M

SM-A276B

SM-A576U

SM-A566U
The newest firmware for SM-A810F runs Android 8.0.0 (Oreo): build A810FXXS2CTJ2, released on December 25, 2020.
The latest build for SM-A810F, A810FXXS2CTJ2, was released on December 25, 2020 (5 years ago).
SM-A810F has had no new firmware for 71 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A810F are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A810F, 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-A810F.