T540XXS4CWG6 – Galaxy Tab Active Pro firmware

Build T540XXS4CWG6 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 Jul 31, 2023 (method) and has reached 2 regions so far. It keeps bootloader bit 4, so downgrading to the previous build T540XXS4CWG4 is still possible. Samsung still serves this file.

Model
SM-T540
Android
Android 11
Type
Security
Bootloader bit
4
First released
Jul 31, 2023
Regions
2

Rollout timeline by region

The date each region code (CSC) first received T540XXS4CWG6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GTOGuatemalaJul 31, 2023day 0T540XXS4CWG6/T540OXM4CWG6/T540XXS4CWG6
MXOMexicoJul 31, 2023day 0T540XXS4CWG6/T540OXM4CWG6/T540XXS4CWG6

Download and release notes

samloader download -m SM-T540 -r GTO -v T540XXS4CWG6/T540OXM4CWG6/T540XXS4CWG6

Samsung's release notes and security patch level for this update: SM-T540 / GTO on doc.samsungmobile.com. What each part of the build number means: decode T540XXS4CWG6.