Samsung Galaxy Tab S8 Ultra (WiFi) is a samsung device (codename: sm-x900). FirmwareMirror hosts 104 verified firmware builds, covering: XJP, KOO, BRI, MXO, 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 S8 Ultra (WiFi) (sm-x900). 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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| X900OPU9CXK9/X900XJP9CXK9/ | Odin | 350.97 MB | 2024-11-01 |
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| X900XXU9CXK9/X900OXM9CXK9/ | Odin | 372.92 MB | 2024-11-01 |
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| X900ZCU9CXK7/X900CHN9CXK7/ | Odin | 524.31 MB | 2024-11-01 |
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| X900XXU9DYE5/X900OXM9DYE5/ | Odin | 433.37 MB | 2025-05-01 |
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| X900OPU9EYJ4/X900XJP9EYJ4/ | Odin | 408.33 MB | 2025-10-01 |
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| X900XXU9EYJ4/X900OXM9EYJ4/ | Odin | 437.91 MB | 2025-10-01 |
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| X900ZCU9EYJ4/X900CHN9EYJ4/ | Odin | 515.61 MB | 2025-10-01 |
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| X900ZCU9DYH4/X900CHN9DYH4/ | Odin | 2.63 GB | 2025-08-01 |
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| X900OPS9DYF4/X900XJP9DYF4/ | Odin | 3.11 GB | 2025-06-01 |
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| X900XXS9DYF4/X900OXM9DYF4/ | Odin | 364.05 MB | 2025-06-01 |
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| X900ZCS9DYF4/X900CHN9DYF4/ | Odin | 461.63 MB | 2025-06-01 |
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| X900OPS9EZA3/X900XJP9EZA3/ | Odin | 329.54 MB | 2026-01-01 |
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| X900XXS9EZA3/X900OXM9EZA3/ | Odin | 349.79 MB | 2026-01-01 |
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| X900ZCS9EZA3/X900CHN9EZA3/ | Odin | 328.11 MB | 2026-01-01 |
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| X900OPU9DYE3/X900XJP9DYE3/ | Odin | 362.09 MB | 2025-05-01 |
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| X900XXU9DYE3/X900OXM9DYE3/ | Odin | 546.65 MB | 2025-05-01 |
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| X900OPS9EYL1/X900XJP9EYL1/ | Odin | 348.61 MB | 2025-12-01 |
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| X900XXS9EYK1/X900OXM9EYK1/ | Odin | 372.86 MB | 2025-11-01 |
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| X900ZCS9EYK1/X900CHN9EYK1/ | Odin | 341.29 MB | 2025-11-01 |
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| X900XXS9DYI1/X900OXM9DYI1/ | Odin | 3.27 GB | 2025-09-01 |
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| X900OPS9CYB1/X900XJP9CYB1/ | Odin | 4.12 GB | 2025-02-01 |
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| X900XXS9CYB1/X900OXM9CYB1/ | Odin | 4.33 GB | 2025-02-01 |
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| X900ZCS9CYB1/X900CHN9CYB1/ | Odin | 3.57 GB | 2025-02-01 |
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| X900OPU9DYDC/X900XJP9DYDC/ | Odin | 475.36 MB | 2025-04-01 |
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| X900ZCU9DYDC/X900CHN9DYDC/ | Odin | 538.44 MB | 2025-04-01 |
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| X900XXU9DYDC/X900OXM9DYDC/ | Odin | 541.24 MB | 2025-04-01 |
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| X900OPS8CXJ7/X900XJP8CXJ7/ | Odin | 576.56 MB | 2024-10-01 |
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| X900XXS8CXJ7/X900OXM8CXJ7/ | Odin | 606.35 MB | 2024-10-01 |
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| X900ZCS8CXJ7/X900CHN8CXJ7/ | Odin | 654.83 MB | 2024-10-01 |
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| X900OPS8CXG5/X900XJP8CXG5/ | Odin | 2.44 GB | 2024-07-01 |
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| X900XXS8CXG5/X900OXM8CXG5/ | Odin | 2.65 GB | 2024-07-01 |
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| X900ZCS8CXG5/X900CHN8CXG5/ | Odin | 2.29 GB | 2024-07-01 |
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| X900XXS8CXG4/X900OXM8CXG4/ | Odin | 2.64 GB | 2024-07-01 |
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| X900OPU8CXHB/X900XJP8CXHB/ | Odin | 580.77 MB | 2024-08-01 |
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| X900XXU8CXHB/X900OXM8CXHB/ | Odin | 614.72 MB | 2024-08-01 |
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| X900ZCU8CXHB/X900CHN8CXHB/ | Odin | 660.03 MB | 2024-08-01 |
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| X900OPS7CXE9/X900XJP7CXE9/ | Odin | 2.44 GB | 2024-05-01 |
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| X900XXS7CXE9/X900OXM7CXE9/ | Odin | 2.65 GB | 2024-05-01 |
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| X900ZCS7CXE9/X900CHN7CXE9/ | Odin | 2.26 GB | 2024-05-01 |
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| X900XXU7CXEE/X900OXM7CXEF/ | Odin | 2.65 GB | 2024-05-01 |
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| X900OPSAEZB6/X900XJPAEZB6/ | Odin | 2.76 GB | 2026-02-01 |
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| X900XXSAEZB6/X900OXMAEZB6/ | Odin | 2.81 GB | 2026-02-01 |
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| X900ZCSAEZB6/X900CHNAEZB6/ | Odin | 821.78 MB | 2026-02-01 |
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| X900XXS6CXB6/X900OXM6CXB6/ | Odin | 3.54 GB | 2024-02-01 |
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| X900ZCU6CXE4/X900CHN6CXE4/ | Odin | 2.26 GB | 2024-05-01 |
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| X900XXS6CXB4/X900OXM6CXB4/ | Odin | 3.54 GB | 2024-02-01 |
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| X900OPU6CXE2/X900XJP6CXE2/ | Odin | 2.44 GB | 2024-05-01 |
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| X900XXU6CXE2/X900OXM6CXE2/ | Odin | 2.65 GB | 2024-05-01 |
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| X900ZCU5CWK9/X900CHN5CWK9/ | Odin | 3 GB | 2023-11-01 |
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| X900XXU5BWH9/X900OXM5BWH9/ | Odin | 315.53 MB | 2023-08-01 |
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| X900OPU5CWK7/X900XJP5CWK7/ | Odin | 3.26 GB | 2023-11-01 |
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| X900XXU5CWK7/X900OXM5CWK7/ | Odin | 3.55 GB | 2023-11-01 |
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| X900OPU5BWH6/X900XJP5BWH6/ | Odin | 2.69 GB | 2023-08-01 |
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| X900XXU5BWH6/X900OXM5BWH6/ | Odin | 316.51 MB | 2023-08-01 |
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| X900ZCU5BWH6/X900CHN5BWH6/ | Odin | 2.77 GB | 2023-08-01 |
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| X900XXS5BWH3/X900OXM5BWH3/ | Odin | 2.51 GB | 2023-08-01 |
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| X900XXS5CXB2/X900OXM5CWL1/ | Odin | 3.54 GB | 2024-02-01 |
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| X900XXS5BWJ1/X900OXM5BWH9/ | Odin | 2.77 GB | 2023-10-01 |
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| X900XXS5BWI1/X900OXM5BWH6/ | Odin | 2.77 GB | 2023-09-01 |
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| X900XXU5CWL1/X900OXM5CWL1/ | Odin | 3.54 GB | 2023-12-01 |
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| X900OPU4BWD8/X900XJP4BWD8/ | Odin | 2.49 GB | 2023-04-01 |
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| X900XXU4BWD8/X900OXM4BWD8/ | Odin | 2.53 GB | 2023-04-01 |
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| X900ZCU4BWD4/X900CHN4BWD4/ | Odin | 1.88 GB | 2023-04-01 |
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| X900XXU3BWC5/X900OXM3BWC5/ | Odin | 2.76 GB | 2023-03-01 |
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| X900XXU3BWB5/X900OXM3BWB5/ | Odin | 2.76 GB | 2023-02-01 |
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| X900ZCU3BWB5/X900CHN3BWB5/ | Odin | 2.08 GB | 2023-02-01 |
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| X900XXU3BWB4/X900OXM3BWB4/ | Odin | 2.76 GB | 2023-02-01 |
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| X900OPU3BVL2/X900XJP3BVL2/ | Odin | 3.05 GB | 2022-12-01 |
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| X900XXU3BVL2/X900OXM3BVL2/ | Odin | 3.1 GB | 2022-12-01 |
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| X900ZCU3BVL2/X900CHN3BVL2/ | Odin | 2.39 GB | 2022-12-01 |
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| X900XXU2AVG9/X900OXM2AVG9/ | Odin | 2.16 GB | 2022-07-01 |
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| X900XXU2AVD6/X900OXM2AVD6/ | Odin | 2.17 GB | 2022-04-01 |
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| X900ZCU2AVD6/X900CHN2AVD6/ | Odin | 2 GB | 2022-04-01 |
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| X900ZCU2BVK5/X900CHN2BVK5/ | Odin | 2.44 GB | 2022-11-01 |
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| X900XXU2AVF5/X900OXM2AVF5/ | Odin | 2.17 GB | 2022-06-01 |
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| X900ZCU2AVF5/X900CHN2AVF5/ | Odin | 1.9 GB | 2022-06-01 |
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| X900XXU2AVE5/X900OXM2AVE5/ | Odin | 2.17 GB | 2022-05-01 |
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| X900XXU2BVK4/X900OXM2BVK6/ | Odin | 3.15 GB | 2022-11-01 |
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| X900XXU2BVK4/X900OXM2BVK4/ | Odin | 3.15 GB | 2022-11-01 |
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| X900XXS2AVJ4/X900OXM2AVJ4/ | Odin | 2.67 GB | 2022-10-01 |
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| X900ZCU2AVJ4/X900CHN2AVJ4/ | Odin | 2.26 GB | 2022-10-01 |
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| X900XXU2AVE4/X900OXM2AVE4/ | Odin | 2.17 GB | 2022-05-01 |
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| X900ZCU2AVE4/X900CHN2AVE4/ | Odin | 2 GB | 2022-05-01 |
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| X900XXS2AVJ3/X900OXM2AVJ3/ | Odin | 2.68 GB | 2022-10-01 |
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| X900XXU2AVH2/X900OXM2AVH2/ | Odin | 325.51 MB | 2022-08-01 |
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| X900ZCU2AVF2/X900CHN2AVF2/ | Odin | 1.9 GB | 2022-06-01 |
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| X900XXU2AVI1/X900OXM2AVI1/ | Odin | 320.77 MB | 2022-09-01 |
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| X900XXU2AVF1/X900OXM2AVF1/ | Odin | 2.17 GB | 2022-06-01 |
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| X900OPU1AVG9/X900XJP1AVG9/ | Odin | 1.5 GB | 2022-07-01 |
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| X900OPU1AVE8/X900XJP1AVE8/ | Odin | 1.51 GB | 2022-05-01 |
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| X900OPU1BVK5/X900XJP1BVK5/ | Odin | 3.1 GB | 2022-11-01 |
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| X900XXU1AVC5/X900OXM1AVC5/ | Odin | 2.28 GB | 2022-03-01 |
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| X900ZCU1AVC5/X900CHN1AVC5/ | Odin | 2.07 GB | 2022-03-01 |
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| X900OPS1AVJ2/X900XJP1AVJ2/ | Odin | 2.61 GB | 2022-10-01 |
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| X900OPU1AVH2/X900XJP1AVH2/ | Odin | 300.69 MB | 2022-08-01 |
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| X900OPU1AVF2/X900XJP1AVF2/ | Odin | 1.5 GB | 2022-06-01 |
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| X900XXU1AULL/X900OXM1AVA6/ | Odin | 2.14 GB | 2021-12-01 |
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| X900XXU1AULL/X900OXM1AVA5/ | Odin | 2.14 GB | 2021-12-01 |
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| X900XXU1AVCD/X900OXM1AVCD/ | Odin | 2.19 GB | 2022-03-01 |
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| X900ZCU1AVCE/X900CHN1AVCE/ | Odin | 2.02 GB | 2022-03-01 |
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| X900XXU1AVAA/X900OXM1AVAA/ | Odin | 2.75 GB | 2022-01-01 |
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| X900XXU1AVAA/X900OXM1AVAD/ | Odin | 1.92 GB | 2022-01-01 |
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| X900XXU1AVAB/X900OXM1AVAA/ | Odin | 2.75 GB | 2022-01-01 |
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| X900ZCU1AVAB/X900CHN1AVAB/ | Odin | 2.22 GB | 2022-01-01 |
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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 S8 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.