Download Redmi K90 Max China OS4.0.5.0.XAACNXM
| Device | Redmi K90 Max (prague) |
|---|---|
| Region | China |
| Version | OS4.0.5.0.XAACNXM |
| OS | HyperOS 4, Android 17 |
| Type | Fastboot ROM (for Mi Flash) · Stable |
| File | prague_images_OS4.0.5.0.XAACNXM_20261021.0000.00_17.0_cn_3629323b37.tgz |
| Size | 14.2 GB |
| MD5 | 3629323b37First 10 characters of the MD5 checksum, from Xiaomi's file name |
| Released | Oct 21, 2026 |
| Server | bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com (official Xiaomi) |
Get Redmi K90 Max update alerts
Our Telegram bot messages you the moment Xiaomi releases new firmware or HyperOS 4 for the Redmi K90 Max, with direct download links. Free, one tap to stop.
Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile prague_images_OS4.0.5.0.XAACNXM_20261021.0000.00_17.0_cn_3629323b37.tgz MD5. The result must start with 3629323b37. If it doesn't, the download is broken. Download it again before flashing.
Next steps: all Redmi K90 Max firmware · Mi Flash Tool · ADB & Fastboot drivers