
Samsung Galaxy Tab S2
The latest firmware for Samsung Galaxy Tab S2 (SM-T819Y) is T819YDXS2BUC4 with Android 7.0 (Nougat), released on March 29, 2021 for 7 regions (CSC). Every official firmware build for SM-T819Y, 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/T819YDXS2BUC4
SM-T819Y started on Android 6 and has received 1 major Android upgrade; it now runs Android 7.0 (Nougat). The newest build, T819YDXS2BUC4, was released on March 29, 2021 with the April 2018 security patch. No new build has appeared for 67 months, so regular updates for this model have most likely ended.
· The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
Box codes of SM-T819Y for different colors and markets. Firmware is chosen by the model code SM-T819Y and your region (CSC), not by the SKU.

SM-T819C

SM-T810X

SM-T818V

SM-T800X

SM-T820X
The newest firmware for SM-T819Y runs Android 7.0 (Nougat): build T819YDXS2BUC4, released on March 29, 2021.
The latest build for SM-T819Y, T819YDXS2BUC4, was released on March 29, 2021 (5 years ago).
SM-T819Y has had no new firmware for 67 months, so regular updates have most likely ended.
Yes, all firmware files for SM-T819Y are 100% official, original, and obtained directly from Samsung servers.
To flash SM-T819Y, 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-T819Y.