Samsung Galaxy Tab A (SM-P555S) Firmware Overview
What is the latest SM-P555S firmware?
P555SKSS1CTI2, released October 5, 2020 with Android 6.0.1. It is a security update on bootloader binary 1. The archive holds 11 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 A still getting updates?
Most likely not: there has been no new firmware since October 2020, so Android 7.1.1 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-P555S builds in the archive run Android 5.0.2 to 7.1.1. The earliest build we have for each version:
- Android 7.1.1: P555SKSU1CQL3 (Dec 2017), 3 builds in total
- Android 6.0.1: P555SKSU1BPF1 (Jun 2016), 4 builds in total
- Android 5.0.2: P555SKSU1AOH4 (Aug 2015), 2 builds in total
Can I downgrade the SM-P555S 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-P555S firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
P555SKSS1CTI2
Security update
|
1 | SKC | 6.0.1 |
2020-10-05 | Download |
|
P555SKSS1CTI2
Security update
|
1 | SKC | 7.1.1 |
2020-09-14 | Download |
|
P555SKSU1CQL3
Feature update
|
1 | SKC | 7.1.1 |
2017-12-14 | Download |
|
P555SKSU1CQL3
Feature update
|
1 | SKC | 7.1.1 |
2017-12-14 | Download |
|
P555SKSU1BPK1
Feature update
|
1 | SKC | — |
2016-12-13 | Download |
|
P555SKSU1BPK1
Feature update
|
1 | SKC | 6.0.1 |
2016-11-07 | Download |
|
P555SKSU1BPF1
Feature update
|
1 | SKC | 6.0.1 |
2016-06-08 | Download |
|
P555SKSU1BPF1
Feature update
|
1 | SKC | 6.0.1 |
2016-06-08 | Download |
|
P555SKSU1AOH4
Feature update
|
1 | SKC | 5.0.2 |
2015-08-24 | Download |
|
P555SKSU1AOH4
Feature update
|
1 | SKC | 5.0.2 |
2015-08-24 | Download |
| P555SKST1CTI2 | — | SKC | 6.0.1 |
N/A | Download |
How to Flash SM-P555S Firmware
Put the Samsung Galaxy Tab A 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.