X510XXSFEZH5 – Galaxy Tab S9 FE firmware

Build X510XXSFEZH5 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 6, 2026 (method) and has reached 18 regions so far. It raises the bootloader bit from 14 to 15: once installed, the device no longer accepts firmware with bit 14 or lower, so a downgrade to X510XXSEEZG3 is blocked. Samsung still serves this file.

Model
SM-X510
Android
Android 16
Type
Security
Bootloader bit
15
First released
Sep 6, 2026
Regions
18

Rollout timeline by region

The date each region code (CSC) first received X510XXSFEZH5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaSep 6, 2026day 0X510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
CAUCaucasusSep 10, 2026+4 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
EUXEurope (Multi-CSC)Sep 10, 2026+4 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
EUYEurope (Multi-CSC)Sep 10, 2026+4 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
ILOIsraelSep 10, 2026+4 daysX510XXSFEZH5/X510OJMFEZH5/X510XXSFEZH5
SEKUkraineSep 10, 2026+4 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
TURTurkeySep 10, 2026+4 daysX510XXSFEZH5/X510OJMFEZH5/X510XXSFEZH5
XIDIndonesiaSep 10, 2026+4 daysX510XXSFEZH5/X510OLEFEZH5/X510XXSFEZH5
XSGUnited Arab EmiratesSep 10, 2026+4 daysX510XXSFEZH5/X510OJMFEZH5/X510XXSFEZH5
MXOMexicoSep 10, 2026+4 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
ZTOBrazilSep 10, 2026+4 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
XSPSingaporeSep 13, 2026+7 daysX510XXSFEZH5/X510OLMFEZH5/X510XXSFEZH5
BRITaiwanSep 14, 2026+8 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
TGYHong KongSep 14, 2026+8 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
INSIndiaSep 15, 2026+9 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
XACCanadaSep 15, 2026+9 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
XARUSA (Cellular South)Sep 15, 2026+9 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5
XJPJapanSep 17, 2026+11 daysX510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5

Download and release notes

samloader download -m SM-X510 -r EUX -v X510XXSFEZH5/X510OXMFEZH5/X510XXSFEZH5

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 X510XXSFEZH5.