T866NKOU5DXE1 – Galaxy Tab S6 5G firmware

Build T866NKOU5DXE1 is a feature update for the Galaxy Tab S6 5G (SM-T866N) on Android 12 (One UI 4). It first appeared on Samsung's servers on Jun 3, 2024 (method) and has reached 1 region so far. It keeps bootloader bit 5, so downgrading to the previous build T866NKOS5DWH5 is still possible. Samsung still serves this file.

Model
SM-T866N
Android
Android 12
Type
Feature
Bootloader bit
5
First released
Jun 3, 2024
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T866NKOU5DXE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJun 3, 2024day 0T866NKOU5DXE1/T866NKOO5DXE1/T866NKOU5DXE1

Download and release notes

samloader download -m SM-T866N -r KOO -v T866NKOU5DXE1/T866NKOO5DXE1/T866NKOU5DXE1

Samsung's release notes and security patch level for this update: SM-T866N / KOO on doc.samsungmobile.com. What each part of the build number means: decode T866NKOU5DXE1.