
Samsung Galaxy Tab S2 9.7
The latest firmware for Samsung Galaxy Tab S2 9.7 (SM-T818T) is T818TUVS4BSG3 with Android 7.0 (Nougat), released on July 29, 2019 for 1 region (CSC). Every official firmware build for SM-T818T, 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/T818TUVS4BSG3
All 5 builds in our database run Android 7.0 (Nougat). The newest build, T818TUVS4BSG3, was released on July 29, 2019 with the July 2019 security patch. No new build has appeared for 88 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.

SM-T818V

SM-T810X

SM-T819Y

SM-T800X

SM-T820X
The newest firmware for SM-T818T runs Android 7.0 (Nougat): build T818TUVS4BSG3, released on July 29, 2019.
The latest build for SM-T818T, T818TUVS4BSG3, was released on July 29, 2019 (7 years ago).
SM-T818T has had no new firmware for 88 months, so regular updates have most likely ended.
Yes, all firmware files for SM-T818T are 100% official, original, and obtained directly from Samsung servers.
To flash SM-T818T, 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-T818T.