Galaxy Tab S10 Lite

Samsung Galaxy Tab S10 Lite SM-X400 firmware

The latest firmware for Samsung Galaxy Tab S10 Lite (SM-X400) is X400XXU8DZJ6 with Android 17, released on October 22, 2026 for 1 region (CSC). Every official firmware build for SM-X400, newest first: one row per build with all regions (CSC) that received it.

Latest build
X400XXU8DZJ6 https://samfirm.shop/build/X400XXU8DZJ6 Android 17 · 23 days ago
Builds
22 builds
Regions (CSC)
22 regions

Firmware builds for SM-X400

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/X400XXU8DZJ6

SM-X400 update history

SM-X400 started on Android 15 and has received 2 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on October 22, 2026. The newest build, X400XXU8DZJ6, was released on October 22, 2026. Over the last 12 months SM-X400 received 17 builds, with a new build in 10 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until August 14, 2032.

Device specifications

Display diagonal
27.7 cm (10.9")
Display resolution
2112 x 1320 pixels
Rear camera resolution
8 MP
Rear camera type
Single camera
Front camera resolution
5 MP
Wi-Fi standard
Wi-Fi 6 (802.11ax)
Weight
524 g

Specifications of SM-X400N, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-X400

https://samfirm.shop/build/X400XXS8CZI2

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

https://samfirm.shop/build/X400ZCU4CZE5
One UI 8.5
Visual design

Fresh new look
One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

https://samfirm.shop/build/X400ZCS4BZB7

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

• Stability and reliability
Device behavior has been improved.

These changes may vary depending on the model, country, or network operator of the customer environment.

https://samfirm.shop/build/X400ZCS2BYJ4

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Show 2 older builds
One UI 8.0 (Android 16)
Productivity

Easier file sharing with Quick Share
It's never been easier to send and receive files. Tap the Quick Share button in quick settings to get started. You can receive files while the Quick Share screen is open and send files to others directly from Quick Share.

Find downloads fast
You can now filter files based on the app that was used to download them. Works in the Downloaded and Recent views in My Files.

Multi-pane file browsing
It's easier to keep track...

One UI 8.0 (Android 16)
Personalization

New Lock screen clock
A stylish clock with a new font is available to make your Lock screen stand out from the crowd. The new clock moves with the shape of your photo and blends seamlessly to avoid covering pictures of people or animals.

Enhanced Lock screen widgets
Do more on your Lock screen with brief widgets. 2 x 2 size widgets are now available, and the widget area is now larger so you can add even more widgets. You can choose either a horizontal...

1 retail code (SKU)

Box codes of SM-X400 for different colors and markets. Firmware is chosen by the model code SM-X400 and your region (CSC), not by the SKU.

  • SM-X400NZRPEUE

New firmware for other devices

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-X400?

The newest firmware for SM-X400 runs Android 17: build X400XXU8DZJ6, released on October 22, 2026.

When did SM-X400 get its last update?

The latest build for SM-X400, X400XXU8DZJ6, was released on October 22, 2026 (24 days ago).

How often does SM-X400 get updates?

Over the last 12 months SM-X400 received 17 builds, with at least one new build in 10 different months.

Is the firmware for SM-X400 official?

Yes, all firmware files for SM-X400 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-X400 using Odin?

To flash SM-X400, 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.

Can I downgrade the Android version on SM-X400?

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-X400.

Is this the stock ROM or flash file for SM-X400?

Yes. Every build on this page is the official stock ROM for SM-X400 from Samsung's update server, the same package other sites call the flash file or the software update. It installs with Odin on a Windows PC.

Does flashing firmware remove the FRP lock on SM-X400?

No. Factory Reset Protection is tied to the Google account that was on the phone and survives a firmware flash. Sign in with that account or use the legal options in our FRP guide.