
Samsung Galaxy Tab S10 Ultra 5G
The latest firmware for Samsung Galaxy Tab S10 Ultra 5G (SM-X926N) is X926NKOSBDZI3 with Android 16, released on September 13, 2026 for 1 region (CSC). Every official firmware build for SM-X926N, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/X926NKOSBDZI3
All 10 builds in our database run Android 16. The newest build, X926NKOSBDZI3, was released on September 13, 2026. Over the last 12 months SM-X926N received 8 builds, spread over 8 different months. Samsung guarantees security updates for this model until October 25, 2031.
Specifications of SM-X926B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-X946B

SM-X846B

SM-X840

SM-X940

SM-X110N

SM-X350N

SM-X300N

SM-X210N
The newest firmware for SM-X926N runs Android 16: build X926NKOSBDZI3, released on September 13, 2026.
The latest build for SM-X926N, X926NKOSBDZI3, was released on September 13, 2026 (1 month ago).
Over the last 12 months SM-X926N received 8 builds, with at least one new build in 8 different months.
Yes, all firmware files for SM-X926N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-X926N, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-X926N.