T540XXS4CWJ1 – Galaxy Tab Active Pro firmware

Build T540XXS4CWJ1 is a security update for the Galaxy Tab Active Pro (SM-T540) on Android 11 (One UI 3). It first appeared on Samsung's servers on Nov 7, 2023 (method) and has reached 17 regions so far. It keeps bootloader bit 4, so downgrading to the previous build T540XXS4CWG6 is still possible. Samsung still serves this file.

Model
SM-T540
Android
Android 11
Type
Security
Bootloader bit
4
First released
Nov 7, 2023
Regions
17

Rollout timeline by region

The date each region code (CSC) first received T540XXS4CWJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BTUUnited KingdomNov 7, 2023day 0T540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
ITVItalyNov 8, 2023+1 dayT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
XEHHungaryNov 8, 2023+1 dayT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
EURGreeceNov 8, 2023+1 dayT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
DBTGermanyNov 8, 2023+1 dayT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
XEFFranceNov 8, 2023+1 dayT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
XEZCzech RepublicNov 8, 2023+1 dayT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
ATOAustriaNov 8, 2023+1 dayT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
XJPJapanNov 12, 2023+5 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
XARUSA (Cellular South)Nov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
AUTSwitzerlandNov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
PHESpainNov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
ROMRomaniaNov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
SIOSloveniaNov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
TPHPortugalNov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
XNZNew ZealandNov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1
XSAAustraliaNov 15, 2023+8 daysT540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1

Download and release notes

samloader download -m SM-T540 -r DBT -v T540XXS4CWJ1/T540OXM4CWJ1/T540XXS4CWJ1

Samsung's release notes and security patch level for this update: SM-T540 / DBT on doc.samsungmobile.com. What each part of the build number means: decode T540XXS4CWJ1.