X510XXSGEZI3 – Galaxy Tab S9 FE firmware

Build X510XXSGEZI3 is a security update for the Galaxy Tab S9 FE (SM-X510) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 16, 2026 (method) and has reached 18 regions so far. It raises the bootloader bit from 15 to 16: once installed, the device no longer accepts firmware with bit 15 or lower, so a downgrade to X510ZCSFEZH5 is blocked. Samsung still serves this file.

Model
SM-X510
Android
Android 16
Type
Security
Bootloader bit
16
First released
Sep 16, 2026
Regions
18

Rollout timeline by region

The date each region code (CSC) first received X510XXSGEZI3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaSep 16, 2026day 0X510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
CAUCaucasusSep 21, 2026+5 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
EUXEurope (Multi-CSC)Sep 21, 2026+5 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
EUYEurope (Multi-CSC)Sep 21, 2026+5 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
ILOIsraelSep 21, 2026+5 daysX510XXSGEZI3/X510OJMGEZI3/X510XXSGEZI3
SEKUkraineSep 21, 2026+5 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
XIDIndonesiaSep 21, 2026+5 daysX510XXSGEZI3/X510OLEGEZI3/X510XXSGEZI3
XSGUnited Arab EmiratesSep 21, 2026+5 daysX510XXSGEZI3/X510OJMGEZI3/X510XXSGEZI3
MXOMexicoSep 22, 2026+6 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
ZTOBrazilSep 23, 2026+7 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
TURTurkeySep 27, 2026+11 daysX510XXSGEZI3/X510OJMGEZI3/X510XXSGEZI3
XSPSingaporeSep 27, 2026+11 daysX510XXSGEZI3/X510OLMGEZI3/X510XXSGEZI3
XJPJapanOct 1, 2026+15 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
INSIndiaOct 5, 2026+19 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
XACCanadaOct 5, 2026+19 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
XARUSA (Cellular South)Oct 5, 2026+19 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
BRITaiwanOct 15, 2026+29 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3
TGYHong KongOct 15, 2026+29 daysX510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3

Download and release notes

samloader download -m SM-X510 -r EUX -v X510XXSGEZI3/X510OXMGEZI3/X510XXSGEZI3

Samsung's release notes and security patch level for this update: SM-X510 / EUX on doc.samsungmobile.com. What each part of the build number means: decode X510XXSGEZI3.