
Samsung Galaxy Tab S2
The latest firmware for Samsung Galaxy Tab S2 (SM-T819) is T819XXS2BTJ4 with Android 6.0.1 (Marshmallow), released on December 2, 2020 for 8 regions (CSC). Every official firmware build for SM-T819, 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/T819XXS2BTJ4
All 35 builds in our database run Android 6.0.1 (Marshmallow). The newest build, T819XXS2BTJ4, was released on December 2, 2020. 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.
※ If your device is encrypted, it must be decrypted before upgrading.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
Box codes of SM-T819 for different colors and markets. Firmware is chosen by the model code SM-T819 and your region (CSC), not by the SKU.

SM-T819Y

SM-T810X

SM-T818V

SM-T800X

SM-T820X
The newest firmware for SM-T819 runs Android 6.0.1 (Marshmallow): build T819XXS2BTJ4, released on December 2, 2020.
The latest build for SM-T819, T819XXS2BTJ4, was released on December 2, 2020 (5 years ago).
SM-T819 has had no new firmware for 71 months, so regular updates have most likely ended.
Yes, all firmware files for SM-T819 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-T819, 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-T819.