T817WVLU2AOK3 – Galaxy Tab S2 firmware

Build T817WVLU2AOK3 is a feature update for the Galaxy Tab S2 (SM-T817W) on Android 5. It first appeared on Samsung's servers on Dec 15, 2015 (method) and has reached 4 regions so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to T817WVLU1AOI2 is blocked. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-T817W
Android
Android 5
Type
Feature
Bootloader bit
2
First released
Dec 15, 2015
Regions
4

Rollout timeline by region

The date each region code (CSC) first received T817WVLU2AOK3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
RWCCanada (Rogers)Dec 15, 2015day 0T817WVLU2AOK3/T817WOYA2AOK3/T817WVLU2AOK3
FMCCanada (Fido)Dec 21, 2015+6 daysT817WVLU2AOK3/T817WOYA2AOK3/T817WVLU2AOK3
BMCCanada (Bell)Dec 21, 2015+6 daysT817WVLU2AOK3/T817WOYA2AOK3/T817WVLU2AOK3
XACCanadaDec 21, 2015+6 daysT817WVLU2AOK3/T817WOYA2AOK3/T817WVLU2AOK3

Download and release notes

samloader download -m SM-T817W -r RWC -v T817WVLU2AOK3/T817WOYA2AOK3/T817WVLU2AOK3

Samsung's release notes and security patch level for this update: SM-T817W / RWC on doc.samsungmobile.com. What each part of the build number means: decode T817WVLU2AOK3.