Firmware Downloads
Find and download official Stock ROM for Samsung Galaxy Watch4 44mm LTE (USA carrier) (sm-r875u). All firmware files include MD5 hash verification and are available for direct download.
Samsung Galaxy Watch4 44mm LTE (USA carrier)
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| R875USQU2JZB6/R875UOYM2JZB6/R875USQU2JZB6 | Odin | 648.32 MB | 2026-02-01 |
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| R875USQU1EVA9/R875UOYM1EVA9/R875USQU1EVA9 | Odin | 319.31 MB | 2022-01-01 |
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| R875USQU1BUH9/R875UOYM1BUH9/R875USQU1BUH9 | Odin | 157.93 MB | 2021-08-01 |
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| R875USQU1FVC8/R875UOYM1FVC8/R875USQU1FVC8 | Odin | 92.95 MB | 2022-03-01 |
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| R875USQU1HXB7/R875UOYM1HXB7/R875USQU1HXB7 | Odin | 1.81 GB | 2024-02-01 |
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| R875USQU1JYL6/R875UOYM1JYL6/R875USQU1JYL6 | Odin | 2.2 GB | 2025-12-01 |
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| R875USQU1GVK6/R875UOYM1GVK6/R875USQU1GVK6 | Odin | 322.37 MB | 2022-11-01 |
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| R875USQU1BUI5/R875UOYM1BUI5/R875USQU1BUI5 | Odin | 535.02 MB | 2021-09-01 |
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| R875USQU1FVD4/R875UOYM1FVD4/R875USQU1FVD4 | Odin | 854.7 MB | 2022-04-01 |
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| R875USQU1HWH3/R875UOYM1HWH3/R875USQU1HWH3 | Odin | 503.78 MB | 2023-08-01 |
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| R875USQU1GWA3/R875UOYM1GWA3/R875USQU1GWA3 | Odin | 95.03 MB | 2023-01-01 |
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| R875USQU1GWB2/R875UOYM1GWB2/R875USQU1GWB2 | Odin | 293.65 MB | 2023-02-01 |
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| R875USQU1GVH2/R875UOYM1GVH2/R875USQU1GVH2 | Odin | 454.82 MB | 2022-08-01 |
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| R875USQU1HWL1/R875UOYM1HWL3/R875USQU1HWL1 | Odin | 229.84 MB | 2023-12-01 |
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| R875USQU1IYI1/R875UOYM1IYI1/R875USQU1IYI1 | Odin | 1.71 GB | 2025-09-01 |
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| R875USQS1IYE1/R875UOYM1IYE1/R875USQS1IYE1 | Odin | 128.32 MB | 2025-05-01 |
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| R875USQU1IXK1/R875UOYM1IXK1/R875USQU1IXK1 | Odin | 443.95 MB | 2024-11-01 |
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| R875USQU1IYCD/R875UOYM1IYCD/R875USQU1IYCD | Odin | 121.12 MB | 2025-03-01 |
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| R875USQU1GWDA/R875UOYM1GWDA/R875USQU1GWDA | Odin | 1.71 GB | 2023-04-01 |
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| R875USQU1DUJC/R875UOYM1DUJC/R875USQU1DUJC | Odin | 648.32 MB | 2021-10-01 |
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| R875USQU1AUGC/R875UOYM1AUGC/R875USQU1AUGC | Odin | 293.74 MB | 2021-07-01 |
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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 Watch4 44mm LTE (USA carrier) firmware?
A: Samsung Galaxy Watch4 44mm LTE (USA carrier) 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.