Samsung Galaxy Watch6 (SM-R930) Firmware Overview
What is the latest SM-R930 firmware?
R930TBS2CZF5, released July 6, 2026 with Android 16. It is a security update on bootloader binary 2. The archive holds 22 official builds across 18 regions (CSC).
Is the Samsung Galaxy Watch6 still getting updates?
Yes. The newest build is from July 2026, and 18 of 18 regions already have a build from that month; the rest usually follow within a few weeks.
Can I downgrade the SM-R930 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 May 2026
All SM-R930 firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
R930TBS2CZF5
Security update
|
2 | BRI | 16 |
2026-07-06 | Download |
|
R930ZCS2CZF5
Security update
|
2 | CHC | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | XXV | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | ZTO | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | CAC | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | BRI | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | BVO | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | ACR | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | AFR | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | ARO | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | ATO | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | AUT | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | BGL | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | BNG | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | XAA | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | XJP | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | XSE | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | BTU | 16 |
2026-07-06 | Download |
|
R930TRS2CZF5
Security update
|
2 | CHC | 16 |
2026-07-06 | Download |
|
R930XXS2CZF5
Security update
|
2 | KOO | 16 |
2026-07-06 | Download |
|
R930TRS2CZE1
Security update
|
2 | CHC | 16 |
2026-06-19 | Download |
|
R930ZCS2CZE1
Security update
|
2 | CHC | 16 |
2026-06-18 | Download |
Latest SM-R930 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 | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| AFR | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| ARO | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| ATO | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| AUT | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| BGL | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| BNG | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| BRI | R930TBS2CZF5 | 2 | 16 | 2026-07-06 |
| BTU | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| BVO | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| CAC | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| CHC | R930ZCS2CZF5 | 2 | 16 | 2026-07-06 |
| KOO | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| XAA | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| XJP | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| XSE | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| XXV | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
| ZTO | R930XXS2CZF5 | 2 | 16 | 2026-07-06 |
How to Flash SM-R930 Firmware
Put the Samsung Galaxy Watch6 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.