Samsung Galaxy Z Flip8 (SM-F776B) Firmware Overview
What is the latest SM-F776B firmware?
F776BXXU2AZJ8, released October 17, 2026 with Android 17. It is a feature update on bootloader binary 2. The archive holds 40 official builds across 25 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy Z Flip8 still getting updates?
Yes. The newest build is from October 2026, and 20 of 25 regions already have a build from that month; the rest usually follow within a few weeks.
Can I downgrade the SM-F776B firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 2:
- Binary 2 — since Sep 2026
All SM-F776B firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
F776BXXU2AZJ8
Feature update
|
2 | SKZ | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | ACR | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | DKR | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | GLB | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | ECT | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | XID | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | XFA | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | XFV | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | MM1 | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | EUY | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | KSA | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | INS | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | ILO | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | CAC | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | CAU | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | ILP | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | EUX | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | PRT | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | SEK | 17 |
2026-10-17 | Download |
|
F776BXXU2AZJ8
Feature update
|
2 | PLS | 17 |
2026-10-17 | Download |
|
F776BXXS2AZIH
Security update
|
2 | ACR | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | DKR | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | ECT | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | INS | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | GLB | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | GTO | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | CDR | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | DOR | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | CGU | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | GLO | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | EUX | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | CAC | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | CAU | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | ILO | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | EUY | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | ILP | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | PLS | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | PRT | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | SEK | 17 |
2026-09-23 | Download |
|
F776BXXS2AZIH
Security update
|
2 | SKZ | 17 |
2026-09-23 | Download |
Latest SM-F776B 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 |
|---|---|---|---|---|
| ACR | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| CAC | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| CAU | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| CDR | F776BXXS2AZIH | 2 | 17 | 2026-09-23 |
| CGU | F776BXXS2AZIH | 2 | 17 | 2026-09-23 |
| DKR | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| DOR | F776BXXS2AZIH | 2 | 17 | 2026-09-23 |
| ECT | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| EUX | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| EUY | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| GLB | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| GLO | F776BXXS2AZIH | 2 | 17 | 2026-09-23 |
| GTO | F776BXXS2AZIH | 2 | 17 | 2026-09-23 |
| ILO | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| ILP | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| INS | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| KSA | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| MM1 | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| PLS | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| PRT | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| SEK | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| SKZ | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| XFA | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| XFV | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
| XID | F776BXXU2AZJ8 | 2 | 17 | 2026-10-17 |
How to Flash SM-F776B Firmware
Put the Samsung Galaxy Z Flip8 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 2 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.