Samsung Galaxy A54 5G (SM-A546E) Firmware Overview
What is the latest SM-A546E firmware?
A546EXXSNFZJ3, released October 10, 2026 for region UPO with Android 16. It is a security update on bootloader binary 23. The archive holds 1 official build for this region.
Is the Samsung Galaxy A54 5G still getting updates?
Yes. The newest build is from October 2026.
Can I downgrade the SM-A546E firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 23:
- Binary 23 — since Oct 2026
SM-A546E firmware for region UPO
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A546EXXSNFZJ3
Security update
|
23 | UPO | 16 |
2026-10-10 | Download |
How to Flash SM-A546E Firmware
Put the Samsung Galaxy A54 5G 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 23 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.