T561MUBU0ARK2 – Galaxy Tab E firmware

Build T561MUBU0ARK2 is a feature update for the Galaxy Tab E (SM-T561M) on Android 4. It first appeared on Samsung's servers on Dec 11, 2018 (method) and has reached 1 region so far. It keeps bootloader bit 0, so downgrading to the previous build T561MUBU0AQJ1 is still possible. Samsung still serves this file.

Model
SM-T561M
Android
Android 4
Type
Feature
Bootloader bit
0
First released
Dec 11, 2018
Regions
1

Not yet released in 7 regions that are still on an older build: BVO, CHO, COO, MXO, PNT, TPA, ZTO.

Rollout timeline by region

The date each region code (CSC) first received T561MUBU0ARK2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GTOGuatemalaDec 11, 2018day 0T561MUBU0ARK2/T561MUUB0ARK1/T561MUBU0ARK1

Download and release notes

samloader download -m SM-T561M -r GTO -v T561MUBU0ARK2/T561MUUB0ARK1/T561MUBU0ARK1

Samsung's release notes and security patch level for this update: SM-T561M / GTO on doc.samsungmobile.com. What each part of the build number means: decode T561MUBU0ARK2.