X610XXSDEZF1 – Galaxy Tab S9 FE+ firmware

Build X610XXSDEZF1 is a security update for the Galaxy Tab S9 FE+ (SM-X610) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 24, 2026 (method) and has reached 17 regions so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to X610ZCUCEZE5 is blocked. Samsung still serves this file.

Model
SM-X610
Android
Android 16
Type
Security
Bootloader bit
13
First released
Jun 24, 2026
Regions
17

Rollout timeline by region

The date each region code (CSC) first received X610XXSDEZF1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJun 24, 2026day 0X610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
CAUCaucasusJun 29, 2026+5 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
EUXEurope (Multi-CSC)Jun 29, 2026+5 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
EUYEurope (Multi-CSC)Jun 29, 2026+5 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
SEKUkraineJun 29, 2026+5 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
XIDIndonesiaJun 29, 2026+5 daysX610XXSDEZF1/X610OLEDEZF1/X610XXSDEZF1
ILOIsraelJun 29, 2026+5 daysX610XXSDEZF1/X610OJMDEZF1/X610XXSDEZF1
TURTurkeyJun 29, 2026+5 daysX610XXSDEZF1/X610OJMDEZF1/X610XXSDEZF1
XSGUnited Arab EmiratesJun 29, 2026+5 daysX610XXSDEZF1/X610OJMDEZF1/X610XXSDEZF1
MXOMexicoJul 2, 2026+8 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
ZTOBrazilJul 2, 2026+8 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
XSPSingaporeJul 5, 2026+11 daysX610XXSDEZF1/X610OLMDEZF1/X610XXSDEZF1
XACCanadaJul 7, 2026+13 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
XARUSA (Cellular South)Jul 7, 2026+13 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
INSIndiaJul 7, 2026+13 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
BRITaiwanJul 7, 2026+13 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1
TGYHong KongJul 7, 2026+13 daysX610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1

Download and release notes

samloader download -m SM-X610 -r EUX -v X610XXSDEZF1/X610OXMDEZF1/X610XXSDEZF1

Samsung's release notes and security patch level for this update: SM-X610 / EUX on doc.samsungmobile.com. What each part of the build number means: decode X610XXSDEZF1.