Samsung SM-G977B Firmware Overview
What is the latest SM-G977B firmware?
G977BXXUEHXJ1, released October 7, 2024 with Android 12. It is a feature update on bootloader binary 14. The archive holds 20 official builds across 20 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung SM-G977B still getting updates?
Most likely not: there has been no new firmware since October 2024, so Android 12 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-G977B firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 14:
- Binary 14 — since Oct 2024
All SM-G977B firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
G977BXXUEHXJ1
Feature update
|
14 | ATL | 12 |
2024-10-07 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | MOB | 12 |
2024-10-07 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | OMN | 12 |
2024-10-07 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | SFR | 12 |
2024-10-07 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | VD2 | 12 |
2024-10-07 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | TIM | 12 |
2024-10-07 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | VOD | 12 |
2024-10-07 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | AUT | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | BTB | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | BTU | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | DTM | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | EVR | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | MAX | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | H3G | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | FTM | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | NEE | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | O2U | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | OPS | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | ORO | 12 |
2024-10-04 | Download |
|
G977BXXUEHXJ1
Feature update
|
14 | TEL | 12 |
2024-10-04 | Download |
Latest SM-G977B 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 |
|---|---|---|---|---|
| ATL | G977BXXUEHXJ1 | 14 | 12 | 2024-10-07 |
| AUT | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| BTB | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| BTU | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| DTM | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| EVR | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| FTM | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| H3G | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| MAX | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| MOB | G977BXXUEHXJ1 | 14 | 12 | 2024-10-07 |
| NEE | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| O2U | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| OMN | G977BXXUEHXJ1 | 14 | 12 | 2024-10-07 |
| OPS | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| ORO | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| SFR | G977BXXUEHXJ1 | 14 | 12 | 2024-10-07 |
| TEL | G977BXXUEHXJ1 | 14 | 12 | 2024-10-04 |
| TIM | G977BXXUEHXJ1 | 14 | 12 | 2024-10-07 |
| VD2 | G977BXXUEHXJ1 | 14 | 12 | 2024-10-07 |
| VOD | G977BXXUEHXJ1 | 14 | 12 | 2024-10-07 |
How to Flash SM-G977B Firmware
Put the Samsung SM-G977B 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 14 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.