
Samsung Galaxy Tab A 9.7
The latest firmware for Samsung Galaxy Tab A 9.7 (SM-T555C) is T555CZCS1BRG1 with Android 6.0.1 (Marshmallow), released on September 4, 2018 for 1 region (CSC). Every official firmware build for SM-T555C, 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/T555CZCS1BRG1
SM-T555C started on Android 5 and has received 1 major Android upgrade; it now runs Android 6.0.1 (Marshmallow). The newest build, T555CZCS1BRG1, was released on September 4, 2018. No new build has appeared for 99 months, so regular updates for this model have most likely ended.
Specifications of SM-T555, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
OS upgrade - Android 6.0 Marshmallow
· The new TouchWiz provides enhanced usability and an updated visual design.
· Quick connect helps you easily find and connect to nearby devices by showing currently connected devices and previous connections.
· A new vibration pattern concept has been applied.
· Add the Multi-User Mode
※ Android 6.0 Marshmallow does not support the Decrypt device function. If your mobile device is encrypted, encryption cannot be disabled after upgrading. If you want encrypti...
- upgrade the Smart manager
- apply the Andriod regular security patch
- Improved performance with efficient memory management
. Optimized closing unused applications
- Device stability improvements, bug fixes.
- New and / or enhanced features.
- Further improvements to performance.

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The newest firmware for SM-T555C runs Android 6.0.1 (Marshmallow): build T555CZCS1BRG1, released on September 4, 2018.
The latest build for SM-T555C, T555CZCS1BRG1, was released on September 4, 2018 (8 years ago).
SM-T555C has had no new firmware for 99 months, so regular updates have most likely ended.
Yes, all firmware files for SM-T555C are 100% official, original, and obtained directly from Samsung servers.
To flash SM-T555C, 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-T555C.