Samsung Galaxy Tab S9 Ultra (WiFi) is a samsung device (codename: sm-x910). FirmwareMirror hosts 50 verified firmware builds, covering: BRI, ZTO, EUX, KOO, CAU. Available as official firmware. Last updated: February 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy Tab S9 Ultra (WiFi) (sm-x910). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
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| X910XXS6DZB6/X910OXM6DZB6/ | Odin | 831.57 MB | 2026-02-01 |
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| X910ZCS6DZB6/X910CHN6DZB6/ | Odin | 1.58 GB | 2026-02-01 |
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| X910XXU5CYD9/X910OXM5CYD9/ | Odin | 371.84 MB | 2025-04-01 |
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| X910XXU5DYI7/X910OXM5DYI7/ | Odin | 403.95 MB | 2025-09-01 |
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| X910ZCU5BXL6/X910CHN5BXL6/ | Odin | 481.79 MB | 2024-12-01 |
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| X910XXU5BXL6/X910OXM5BXL6/ | Odin | 336.36 MB | 2024-12-01 |
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| X910XXS5BYA5/X910OXM5BYA5/ | Odin | 4.67 GB | 2025-01-01 |
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| X910ZCS5BYA5/X910CHN5BYA5/ | Odin | 3.85 GB | 2025-01-01 |
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| X910ZCU5CYH4/X910CHN5CYH4/ | Odin | 2.4 GB | 2025-08-01 |
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| X910XXU5BXK4/X910OXM5BXK4/ | Odin | 661.17 MB | 2024-11-01 |
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| X910ZCS5DYJ2/X910CHN5DYJ2/ | Odin | 496.78 MB | 2025-10-01 |
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| X910XXS5DYJ2/X910OXM5DYJ2/ | Odin | 406.39 MB | 2025-10-01 |
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| X910ZCS5CYG2/X910CHN5CYG2/ | Odin | 466.61 MB | 2025-07-01 |
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| X910XXS5DZA1/X910OXM5DZA1/ | Odin | 340.65 MB | 2026-01-01 |
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| X910ZCS5DZA1/X910CHN5DZA1/ | Odin | 321.52 MB | 2026-01-01 |
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| X910ZCU5DYJ1/X910CHN5DYJ1/ | Odin | 501.18 MB | 2025-10-01 |
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| X910XXU5DYJ1/X910OXM5DYJ1/ | Odin | 407.04 MB | 2025-10-01 |
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| X910XXS5CYG1/X910OXM5CYG1/ | Odin | 2.96 GB | 2025-07-01 |
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| X910ZCS5BXLA/X910CHN5BXLA/ | Odin | 395.6 MB | 2024-12-01 |
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| X910ZCU5CYDA/X910CHN5CYDA/ | Odin | 523.26 MB | 2025-04-01 |
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| X910ZCU5BXKC/X910CHN5BXKC/ | Odin | 633.63 MB | 2024-11-01 |
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| X910XXU5BXKC/X910OXM5BXKC/ | Odin | 667.79 MB | 2024-11-01 |
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| X910XXS4BXJ7/X910OXM4BXJ7/ | Odin | 766.34 MB | 2024-10-01 |
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| X910ZCS4BXJ7/X910CHN4BXJ7/ | Odin | 990.45 MB | 2024-10-01 |
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| X910XXS4BXG7/X910OXM4BXG7/ | Odin | 2.49 GB | 2024-07-01 |
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| X910XXS4BXG5/X910OXM4BXG5/ | Odin | 2.4 GB | 2024-07-01 |
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| X910ZCS4BXG5/X910CHN4BXG5/ | Odin | 2.05 GB | 2024-07-01 |
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| X910ZCU4BXHB/X910CHN4BXHB/ | Odin | 1.05 GB | 2024-08-01 |
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| X910XXU4BXHB/X910OXM4BXHB/ | Odin | 774.31 MB | 2024-08-01 |
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| X910XXU3BXE7/X910OXM3BXE8/ | Odin | 2.42 GB | 2024-05-01 |
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| X910XXS3BXE1/X910OXM3BXE1/ | Odin | 2.47 GB | 2024-05-01 |
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| X910ZCS3BXE1/X910CHN3BXE1/ | Odin | 2.01 GB | 2024-05-01 |
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| X910XXU2BXC9/X910OXM2BXC9/ | Odin | 2.47 GB | 2024-03-01 |
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| X910XXU2BXC9/X910OXM2BXCA/ | Odin | 2.32 GB | 2024-03-01 |
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| X910ZCU2BXC7/X910CHN2BXC7/ | Odin | 2.01 GB | 2024-03-01 |
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| X910XXS2BXD2/X910OXM2BXD2/ | Odin | 2.4 GB | 2024-04-01 |
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| X910ZCS2BXD2/X910CHN2BXD2/ | Odin | 2.01 GB | 2024-04-01 |
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| X910XXS2BXD2/X910OXM2BXCA/ | Odin | 2.32 GB | 2024-04-01 |
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| X910ZCU1BWK9/X910CHN1BWK9/ | Odin | 2.88 GB | 2023-11-01 |
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| X910XXU1BWK7/X910OXM1BWK7/ | Odin | 3.56 GB | 2023-11-01 |
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| X910XXU1BWK6/X910OXM1BWK6/ | Odin | 3.56 GB | 2023-11-01 |
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| X910XXU1AWF5/X910OXM1AWF5/ | Odin | 641.66 MB | 2023-06-01 |
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| X910ZCU1AWG2/X910CHN1AWG2/ | Odin | 280.34 MB | 2023-07-01 |
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| X910XXS1BXB1/X910OXM1BXB1/ | Odin | 3.55 GB | 2024-02-01 |
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| X910XXU1BWL1/X910OXM1BWL1/ | Odin | 3.55 GB | 2023-12-01 |
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| X910XXU1AWH1/X910OXM1AWH1/ | Odin | 324.98 MB | 2023-08-01 |
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| X910XXU1AWG1/X910OXM1AWG1/ | Odin | 345.77 MB | 2023-07-01 |
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| X910XXU1AWHA/X910OXM1AWHA/ | Odin | 2.49 GB | 2023-08-01 |
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| X910ZCU1AWHA/X910CHN1AWHA/ | Odin | 2.43 GB | 2023-08-01 |
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| X910ZCU1AWFB/X910CHN1AWFB/ | Odin | 532.42 MB | 2023-06-01 |
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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.
A: Samsung Galaxy Tab S9 Ultra (WiFi) firmware is flashed using Odin. See the step-by-step guide above for the full procedure.
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.
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.