Samsung Galaxy Tab S9+ (5G) is a samsung device (codename: sm-x816b). FirmwareMirror hosts 26 verified firmware builds, covering: XSA, ACR, EUX, BRI. 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+ (5G) (sm-x816b). 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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| X816BXXS6DZB6/X816BOXM6DZB6/X816BXXS6DZB6 | Odin | 2.43 GB | 2026-02-01 |
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| X816BXXU5CYD9/X816BOXM5CYD9/X816BXXU5CYD9 | Odin | 414.06 MB | 2025-04-01 |
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| X816BXXU5BXL6/X816BOXM5BXL6/X816BXXU5BXL7 | Odin | 380.97 MB | 2024-12-01 |
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| X816BXXS5BYA5/X816BOXM5BYA5/X816BXXS5BYA6 | Odin | 4.72 GB | 2025-01-01 |
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| X816BXXS5DYJ2/X816BOXM5DYJ2/X816BXXS5DYJ2 | Odin | 441.32 MB | 2025-10-01 |
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| X816BXXS5DZA1/X816BOXM5DZA1/X816BXXS5DZA1 | Odin | 376.01 MB | 2026-01-01 |
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| X816BXXU5DYJ1/X816BOXM5DYJ1/X816BXXU5DYJ1 | Odin | 428.05 MB | 2025-10-01 |
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| X816BXXS5CYG1/X816BOXM5CYG1/X816BXXS5CYG1 | Odin | 3.05 GB | 2025-07-01 |
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| X816BXXU5BXKC/X816BOXM5BXKC/X816BXXU5BXK5 | Odin | 698.74 MB | 2024-11-01 |
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| X816BXXS4BXJ7/X816BOXM4BXJ7/X816BXXS4BXJ7 | Odin | 808.14 MB | 2024-10-01 |
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| X816BXXS4BXG7/X816BOXM4BXG7/X816BXXS4BXG7 | Odin | 2.55 GB | 2024-07-01 |
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| X816BXXS4BXG5/X816BOXM4BXG5/X816BXXS4BXG5 | Odin | 2.51 GB | 2024-07-01 |
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| X816BXXU4BXHB/X816BOXM4BXHB/X816BXXU4BXHB | Odin | 814.7 MB | 2024-08-01 |
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| X816BXXU3BXE7/X816BOXM3BXE7/X816BXXU3BXE7 | Odin | 2.45 GB | 2024-05-01 |
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| X816BXXS3BXE3/X816BOXM3BXE3/X816BXXS3BXE3 | Odin | 2.52 GB | 2024-05-01 |
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| X816BXXS3BXE1/X816BOXM3BXE1/X816BXXS3BXE1 | Odin | 2.52 GB | 2024-05-01 |
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| X816BXXU2BXC9/X816BOXM2BXC9/X816BXXU2BXC9 | Odin | 2.52 GB | 2024-03-01 |
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| X816BXXS2BXB9/X816BOXM2BXB9/X816BXXS2BXB9 | Odin | 3.53 GB | 2024-02-01 |
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| X816BXXU2BXD3/X816BOXM2BXD3/X816BXXU2BXD3 | Odin | 2.52 GB | 2024-04-01 |
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| X816BXXS2BXD2/X816BOXM2BXD2/X816BXXU2BXC9 | Odin | 2.52 GB | 2024-04-01 |
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| X816BXXU1BWK6/X816BOXM1BWK6/X816BXXU1BWK6 | Odin | 3.54 GB | 2023-11-01 |
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| X816BXXU1AWF5/X816BOXM1AWF5/X816BXXU1AWF5 | Odin | 689.43 MB | 2023-06-01 |
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| X816BXXU1BWL1/X816BOXM1BWL1/X816BXXU1BWK8 | Odin | 3.53 GB | 2023-12-01 |
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| X816BXXU1BWL1/X816BOXM1BWL1/X816BXXU1BWK6 | Odin | 3.53 GB | 2023-12-01 |
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| X816BXXU1AWG1/X816BOXM1AWG1/X816BXXU1AWG1 | Odin | 395.38 MB | 2023-07-01 |
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| X816BXXU1AWHA/X816BOXM1AWHB/X816BXXU1AWHA | Odin | 2.58 GB | 2023-08-01 |
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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+ (5G) 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.