Samsung Galaxy S24 Ultra (SM-S928U) Firmware Overview
What is the latest SM-S928U firmware?
S928USQS6EZJ1, released October 15, 2026 with Android 17. It is a security update on bootloader binary 6. The archive holds 32 official builds across 11 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy S24 Ultra still getting updates?
Yes. The newest build is from October 2026, and 5 of 11 regions already have a build from that month; the rest usually follow within a few weeks.
Which Android versions did it get?
The SM-S928U builds in the archive run Android 16 to 17. The earliest build we have for each version:
- Android 17: S928USQU6EZIF (Sep 2026), 16 builds in total
- Android 16: S928USQS6DZH3 (Aug 2026), 16 builds in total
Can I downgrade the SM-S928U firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 6:
- Binary 6 — since Aug 2026
All SM-S928U firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
S928USQS6EZJ1
Security update
|
6 | ATT | 17 |
2026-10-15 | Download |
|
S928USQS6EZJ1
Security update
|
6 | CCT | 17 |
2026-10-15 | Download |
|
S928USQS6EZJ1
Security update
|
6 | CHA | 17 |
2026-10-15 | Download |
|
S928USQS6EZJ1
Security update
|
6 | VZW | 17 |
2026-10-15 | Download |
|
S928USQS6EZJ1
Security update
|
6 | XAA | 17 |
2026-10-15 | Download |
|
S928USQU6EZIF
Feature update
|
6 | CHA | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | CCT | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | DSH | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | DSA | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | DSG | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | USC | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | TMB | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | TMK | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | ATT | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | VZW | 17 |
2026-09-25 | Download |
|
S928USQU6EZIF
Feature update
|
6 | XAA | 17 |
2026-09-25 | Download |
|
S928USQS6DZI1
Security update
|
6 | XAA | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | CCT | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | ATT | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | CHA | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | DSA | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | DSG | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | TMK | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | DSH | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | TMB | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | USC | 16 |
2026-09-22 | Download |
|
S928USQS6DZI1
Security update
|
6 | VZW | 16 |
2026-09-22 | Download |
|
S928USQS6DZH3
Security update
|
6 | TMB | 16 |
2026-08-14 | Download |
|
S928USQS6DZH3
Security update
|
6 | TMK | 16 |
2026-08-14 | Download |
|
S928USQS6DZH3
Security update
|
6 | ATT | 16 |
2026-08-14 | Download |
|
S928USQS6DZH3
Security update
|
6 | XAA | 16 |
2026-08-14 | Download |
|
S928USQS6DZH3
Security update
|
6 | DSA | 16 |
2026-08-14 | Download |
Latest SM-S928U Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| ATT | S928USQS6EZJ1 | 6 | 17 | 2026-10-15 |
| CCT | S928USQS6EZJ1 | 6 | 17 | 2026-10-15 |
| CHA | S928USQS6EZJ1 | 6 | 17 | 2026-10-15 |
| DSA | S928USQU6EZIF | 6 | 17 | 2026-09-25 |
| DSG | S928USQU6EZIF | 6 | 17 | 2026-09-25 |
| DSH | S928USQU6EZIF | 6 | 17 | 2026-09-25 |
| TMB | S928USQU6EZIF | 6 | 17 | 2026-09-25 |
| TMK | S928USQU6EZIF | 6 | 17 | 2026-09-25 |
| USC | S928USQU6EZIF | 6 | 17 | 2026-09-25 |
| VZW | S928USQS6EZJ1 | 6 | 17 | 2026-10-15 |
| XAA | S928USQS6EZJ1 | 6 | 17 | 2026-10-15 |
How to Flash SM-S928U Firmware
Put the Samsung Galaxy S24 Ultra into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 6 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.