
Samsung Galaxy Tab Active Pro
The latest firmware for Samsung Galaxy Tab Active Pro (SM-T545) is T545XXS4CWL1_B2BF with Android 11, released on December 15, 2023 for 7 regions (CSC). Every official firmware build for SM-T545, 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/T545XXS4CWL1_B2BF
SM-T545 started on Android 9 and has received 2 major Android upgrades; it now runs Android 11. The newest build, T545XXS4CWL1_B2BF, was released on December 15, 2023 with the October 2023 security patch. No new build has appeared for 35 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.
• Security
The device is protected with improved security.
• The security of your device has been improved.
• Security
The device is protected with improved security.
• Overall stability of functions improved.
• The security of your device has been improved.
• Security
The device is protected with improved security.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• Overall stability of functions improved.
• The security of your device has been improved.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• The security of your device has been improved.
• Overall stability of functions improved.
• The security of your device has been improved.
• Following applications or features added: Private Share
• The security of your device has been improved.
· The security of your device has been improved.
• Overall stability of your device has been improved.
• 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.
· 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.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• The security of your device has been improved.
One UI 3 Upgrade (Android 11)
One UI 3 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing.
Scrol...
• The security of your device has been improved.
- as part of the implementation of the requirements of the Decree of the Government of the Russian Federation No. 1867 of 18.11.2020, the download of mandatory applications has been added;
- some of these apps will only be installed if the device is reset to factory settings;
- the update may also include bug fixes, improved features, and additional performance improvements.
To learn more about the Decree of the Government of the Russian Federation No. 1867 of 18.11.2020, please follow the link...
Box codes of SM-T545 for different colors and markets. Firmware is chosen by the model code SM-T545 and your region (CSC), not by the SKU.

SM-T547U

SM-T537A

SM-T530X

SM-T550X

SM-T555
The newest firmware for SM-T545 runs Android 11: build T545XXS4CWL1_B2BF, released on December 15, 2023.
The latest build for SM-T545, T545XXS4CWL1_B2BF, was released on December 15, 2023 (2 years ago).
SM-T545 has had no new firmware for 35 months, so regular updates have most likely ended.
Yes, all firmware files for SM-T545 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-T545, 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-T545.