Download Redmi K90 Ultra China OS4.0.6.0.XHPCNXM
| Device | Redmi K90 Ultra (warsaw) |
|---|---|
| Region | China |
| Version | OS4.0.6.0.XHPCNXM |
| OS | HyperOS 4, Android 17 |
| Type | Fastboot ROM (for Mi Flash) · Stable |
| File | warsaw_images_OS4.0.6.0.XHPCNXM_20261028.0000.00_17.0_cn_6a6101b221.tgz |
| Size | 11.9 GB |
| MD5 | 6a6101b221First 10 characters of the MD5 checksum, from Xiaomi's file name |
| Released | Oct 28, 2026 |
| Server | bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com (official Xiaomi) |
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Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile warsaw_images_OS4.0.6.0.XHPCNXM_20261028.0000.00_17.0_cn_6a6101b221.tgz MD5. The result must start with 6a6101b221. If it doesn't, the download is broken. Download it again before flashing.
Next steps: all Redmi K90 Ultra firmware · Mi Flash Tool · ADB & Fastboot drivers