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Download Samsung GALAXY WATCH5 SM-R905U - XAA - R905USQS2DZG3
Download the official firmware for GALAXY WATCH5 model SM-R905U. This firmware is for the 
XAA (XAA - United States) region.
PDA/AP Version: R905USQS2DZG3
Android Version: 16
File Size: 3.3 GB
Build Date: 2026-08-24
Please verify your model code before downloading. Check it in Settings → About Phone → Model Number, or in Download Mode. Use the Samfirm AIO Tool or Odin to flash this firmware on your GALAXY WATCH5. This firmware is sourced directly from Samsung official servers.
⚠ Samfirms.com is not responsible for any damage caused by incorrect firmware installation. Always backup your data before flashing.
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Direct Download
RECOMMENDEDFast • Easy • No tools needed
File size: 3.3 GB
Downloaded 129 times
Download via Tool
ALWAYS AVAILABLEFor advanced users • Direct from Samsung
Official Samsung servers
100% Safe & Legal
How to Download Using Tools
- Download and install Bifrost or SamFirm tool (links below)
- Open the tool and enter the firmware details shown below
- Click download - tool will fetch directly from Samsung servers
- Flash using Odin tool (download separately)
Copy these firmware details into the tool:
| Model: |
SM-R905U
|
| Region (CSC): |
XAA
|
| Version (PDA): |
R905USQS2DZG3
|
Note: These tools download firmware directly from Samsung's official servers. Always backup your data before flashing firmware.
This firmware has been downloaded 129 times
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