Firmware Downloads
Find and download official Stock ROM for Samsung Galaxy Watch Active (sm-r500). All firmware files include MD5 hash verification and are available for direct download.
Samsung Galaxy Watch Active
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| R500XXU1FUB5/R500OXA1FUB5/ | Odin | 58.5 MB | 2021-02-01 |
N/A
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Download |
| R500XXU1GVC2/R500OXA1GVC2/ | Odin | 33.5 MB | 2022-03-01 |
N/A
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Download |
| R500XXU1GUJ2/R500OXA1GUJ2/ | Odin | 34.99 MB | 2021-10-01 |
N/A
|
Download |
| R500XXU1GVG1/R500OXA1GVG1/ | Odin | 433.74 MB | 2022-07-01 |
N/A
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Download |
| R500XXU1FUD1/R500OXA1FUD1/ | Odin | 57.74 MB | 2021-04-01 |
N/A
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Download |
More samsung Devices
Frequently Asked Questions
Q: Is it safe to flash official samsung firmware?
A: Yes — official firmware from the manufacturer is generally safe when you match your device's exact model number and region. Flashing the wrong region or modified firmware can cause issues.
Q: What tool do I need to flash Samsung Galaxy Watch Active firmware?
A: Samsung Galaxy Watch Active firmware is flashed using Odin. See the step-by-step guide above for the full procedure.
Q: Can I downgrade to an older firmware version?
A: Some devices allow downgrading, others have anti-rollback protection that blocks it. Check the version-specific notes on each ROM page, or your model's community forum, before attempting a downgrade.
Q: What if flashing fails?
A: First, verify the firmware matches your exact model code (e.g. SM-S938B for Samsung, or the CPH-number for OPPO). Reinstall the manufacturer's USB drivers, use a rear USB 2.0 port directly on your PC, and retry. The troubleshooting box above the FAQ covers the most common failure modes.