
Samsung Galaxy Tab A (2016)
The latest firmware for Samsung Galaxy Tab A (2016) (SM-T585) is T585XXS7CUI7 with Android 8.1.0 (Oreo), released on January 3, 2022 for 1 region (CSC). Every official firmware build for SM-T585, 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/T585XXS7CUI7
SM-T585 started on Android 6 and has received 2 major Android upgrades; it now runs Android 8.1.0 (Oreo). The newest build, T585XXS7CUI7, was released on January 3, 2022. No new build has appeared for 58 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.
· Bug fixes and various improvements
• The security of your device has been improved.
· The security of your device has been improved.
· Bug fixes and various improvements
· The security of your device has been improved.
· Bug fixes and various improvements
· The security of your device has been improved.
· Bug fixes and various improvements
· The security of your device has been improved.
· Bug fixes and various improvements
· The stability of Audio has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
· The stability of Audio has been improved.
· The security of your device has been improved.
Box codes of SM-T585 for different colors and markets. Firmware is chosen by the model code SM-T585 and your region (CSC), not by the SKU.

SM-T290N

SM-T537A

SM-T800X

SM-T807V

SM-T230X

SM-T230NY

SM-T237V

SM-T232
The newest firmware for SM-T585 runs Android 8.1.0 (Oreo): build T585XXS7CUI7, released on January 3, 2022.
The latest build for SM-T585, T585XXS7CUI7, was released on January 3, 2022 (4 years ago).
SM-T585 has had no new firmware for 58 months, so regular updates have most likely ended.
Yes, all firmware files for SM-T585 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-T585, 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-T585.