Download Redmi K40S China OS1.0.15.0.ULMCNXM
| Device | Redmi K40S (munch) |
|---|---|
| Region | China |
| Version | OS1.0.15.0.ULMCNXM |
| OS | HyperOS 1, Android 14 |
| Type | Fastboot ROM (for Mi Flash) · Stable |
| File | munch_images_OS1.0.15.0.ULMCNXM_20260306.0000.00_14.0_cn_2f6342532f.tgz |
| Size | 6.2 GB |
| MD5 | 2f6342532fFirst 10 characters of the MD5 checksum, from Xiaomi's file name |
| Released | Mar 6, 2026 |
| Server | bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com (official Xiaomi) |
Xiaomi no longer updates the Redmi K40S
Xiaomi has ended software updates for the Redmi K40S, so no new firmware is expected. For new Xiaomi firmware, HyperOS 4 news and guides, follow our Telegram channel.
Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile munch_images_OS1.0.15.0.ULMCNXM_20260306.0000.00_14.0_cn_2f6342532f.tgz MD5. The result must start with 2f6342532f. If it doesn't, the download is broken. Download it again before flashing.
Next steps: all Redmi K40S firmware · Mi Flash Tool · ADB & Fastboot drivers