
Samsung Galaxy A10e
The latest firmware for Samsung Galaxy A10e (SM-A102N) is A102NKOS3CWD1 with Android 11, released on April 25, 2023 for 1 region (CSC). Every official firmware build for SM-A102N, 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/A102NKOS3CWD1
SM-A102N started on Android 9 and has received 2 major Android upgrades; it now runs Android 11. The newest build, A102NKOS3CWD1, was released on April 25, 2023. No new build has appeared for 42 months, so regular updates for this model have most likely ended.

SM-A185G

SM-A185F

SM-A077F

SM-A085F

SM-A085M

SM-A276B

SM-A576U

SM-A566U
The newest firmware for SM-A102N runs Android 11: build A102NKOS3CWD1, released on April 25, 2023.
The latest build for SM-A102N, A102NKOS3CWD1, was released on April 25, 2023 (3 years ago).
SM-A102N has had no new firmware for 42 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A102N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A102N, 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-A102N.