Samsung Galaxy Tab S2 (SM-T817R4) Firmware Overview
What is the latest SM-T817R4 firmware?
T817R4TYU1CQI5, released October 10, 2017 with Android 7. It is a feature update on bootloader binary 1. The archive holds 5 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy Tab S2 still getting updates?
Most likely not: there has been no new firmware since October 2017, so Android 7 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Which Android versions did it get?
The SM-T817R4 builds in the archive run Android 5.1.1 to 7. The earliest build we have for each version:
- Android 7: T817R4TYU1CQI5 (Sep 2017), 2 builds in total
- Android 6.0.1: T817R4TYU1BPD5 (Apr 2016), 1 build in total
- Android 5.1.1: T817R4TYU1AOH6 (Aug 2015), 1 build in total
Can I downgrade the SM-T817R4 firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 1:
- Binary 1 — since Aug 2015
All SM-T817R4 firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
T817R4TYU1CQI5
Feature update
|
1 | USC | 7 |
2017-10-10 | Download |
|
T817R4TYU1CQI5
Feature update
|
1 | USC | 7 |
2017-09-22 | Download |
|
T817R4TYU1BPD5
Feature update
|
1 | USC | — |
2016-06-25 | Download |
|
T817R4TYU1BPD5
Feature update
|
1 | USC | 6.0.1 |
2016-04-20 | Download |
|
T817R4TYU1AOH6
Feature update
|
1 | USC | 5.1.1 |
2015-08-13 | Download |
How to Flash SM-T817R4 Firmware
Put the Samsung Galaxy Tab S2 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 1 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.