Samsung Galaxy Tab S8+ (Korea) is a samsung device (codename: sm-x806n). FirmwareMirror hosts 31 verified firmware builds, covering: KOO. 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+ (Korea) (sm-x806n). 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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| X806NKOU9HXK5/X806NKOO9HXK5/X806NKOU9HXK5 | Odin | 346.32 MB | 2024-11-01 |
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| X806NKOU9JYJ4/X806NKOO9JYJ4/X806NKOU9JYI1 | Odin | 440.2 MB | 2025-10-01 |
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| X806NKOS9IYF4/X806NKOO9IYF4/X806NKOS9IYF1 | Odin | 3.2 GB | 2025-06-01 |
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| X806NKOS9JZA3/X806NKOO9JZA3/X806NKOU9JYI1 | Odin | 359.37 MB | 2026-01-01 |
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| X806NKOS9HYB1/X806NKOO9HYB1/X806NKOU9HXK5 | Odin | 4.18 GB | 2025-02-01 |
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| X806NKOS9JYK1/X806NKOO9JYK1/X806NKOU9JYI1 | Odin | 379.17 MB | 2025-11-01 |
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| X806NKOU9IYDC/X806NKOO9IYDC/X806NKOU9IYD8 | Odin | 400.45 MB | 2025-04-01 |
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| X806NKOS8HXJ7/X806NKOO8HXJ7/X806NKOS8HXJ7 | Odin | 606.61 MB | 2024-10-01 |
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| X806NKOU8HXHB/X806NKOO8HXHB/X806NKOU8HXH5 | Odin | 612.69 MB | 2024-08-01 |
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| X806NKOS7GXE9/X806NKOO7GXE9/X806NKOS7GXE9 | Odin | 2.48 GB | 2024-05-01 |
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| X806NKOSAJZB6/X806NKOOAJZB6/X806NKOSAJZB2 | Odin | 13.45 MB | 2026-02-01 |
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| X806NKOS6FXB6/X806NKOO6FXB6/X806NKOS6FXB5 | Odin | 3.28 GB | 2024-02-01 |
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| X806NKOU6GXE2/X806NKOO6GXE2/X806NKOU6GXC2 | Odin | 2.48 GB | 2024-05-01 |
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| X806NKOU5FWK7/X806NKOO5FWK7/X806NKOU5FWJC | Odin | 3.3 GB | 2023-11-01 |
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| X806NKOU5EWH6/X806NKOO5EWH6/X806NKOU5EWGA | Odin | 2.88 GB | 2023-08-01 |
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| X806NKOU5FXA4/X806NKOO5FXA4/X806NKOU5FWL6 | Odin | 3.29 GB | 2024-01-01 |
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| X806NKOU4DWD8/X806NKOO4DWD8/X806NKOU4DWD4 | Odin | 2.57 GB | 2023-04-01 |
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| X806NKOU3DWB4/X806NKOO3DWB4/X806NKOU3DWA5 | Odin | 2.79 GB | 2023-02-01 |
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| X806NKOU3CVL2/X806NKOO3CVL2/X806NKOU3CVL2 | Odin | 3.12 GB | 2022-12-01 |
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| X806NKOU3DWC1/X806NKOO3DWC1/X806NKOU3DWA5 | Odin | 2.79 GB | 2023-03-01 |
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| X806NKOU2AVG9/X806NKOO2AVG9/X806NKOU2AVD6 | Odin | 2.15 GB | 2022-07-01 |
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| X806NKOU2AVD6/X806NKOO2AVD6/X806NKOU2AVD6 | Odin | 2.16 GB | 2022-04-01 |
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| X806NKOU2CVK5/X806NKOO2CVK5/X806NKOU2CVJ9 | Odin | 3.17 GB | 2022-11-01 |
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| X806NKOU2AVE5/X806NKOO2AVE5/X806NKOU2AVD6 | Odin | 2.16 GB | 2022-05-01 |
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| X806NKOU2BVH5/X806NKOO2BVH5/X806NKOU2BVH2 | Odin | 244.36 MB | 2022-08-01 |
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| X806NKOU2BVI1/X806NKOO2BVI1/X806NKOU2BVH2 | Odin | 2.7 GB | 2022-09-01 |
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| X806NKOU1AVB8/X806NKOO1AVB8/X806NKOU1AVAA | Odin | 2.7 GB | 2022-02-01 |
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| X806NKOU1AVC5/X806NKOO1AVC5/X806NKOU1AVC5 | Odin | 2.27 GB | 2022-03-01 |
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| X806NKOU1AVD1/X806NKOO1AVD1/X806NKOU1AVCD | Odin | 2.17 GB | 2022-04-01 |
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| X806NKOU1AVCD/X806NKOO1AVCD/X806NKOU1AVCD | Odin | 2.17 GB | 2022-03-01 |
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| X806NKOU1AVAA/X806NKOO1AVAA/X806NKOU1AVAA | Odin | 2.7 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+ (Korea) 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.