T585N0KOS1CTJ1 – Galaxy Tab A⑥ firmware

Build T585N0KOS1CTJ1 is a security update for the Galaxy Tab A⑥ (SM-T585N0) on Android 8. It first appeared on Samsung's servers on Nov 24, 2020 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build T585N0KOU1CSC2 is still possible. Samsung still serves this file.

Model
SM-T585N0
Android
Android 8
Type
Security
Bootloader bit
1
First released
Nov 24, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T585N0KOS1CTJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaNov 24, 2020day 0T585N0KOS1CTJ1/T585N0KOO1CTJ1/T585N0KOU1CSC2

Download and release notes

samloader download -m SM-T585N0 -r KOO -v T585N0KOS1CTJ1/T585N0KOO1CTJ1/T585N0KOU1CSC2

Samsung's release notes and security patch level for this update: SM-T585N0 / KOO on doc.samsungmobile.com. What each part of the build number means: decode T585N0KOS1CTJ1.