Official Redmi K40 Pro / Pro Plus firmware (codename haydn) includes stable versions of HyperOS and MIUI. They can be downloaded as Fastboot ROM, Recovery ROM, and OTA updates.
Phone models: M2012K11C (China). All files are original stock Xiaomi ROMs, freely available from miui.com. We simply provide direct download links to official flash files and system updates.
| Model name | Redmi K40 Pro / Pro Plus |
|---|---|
| Release date | February 2021 |
| Support | Ended |
| Latest OS | HyperOS 1, Android 14 |
Redmi K40 Pro / Pro Plus has officially been discontinued and is no longer supported — no further updates will be released.
- China - HyperOS 1.0.13.0.UKKCNXM
China HyperOS 1.0.13.0.UKKCNXM
The latest Chinese firmware version for Redmi K40 Pro / Pro Plus by Xiaomi:
- Version
- 1.0.13.0.UKKCNXM
- OS
- HyperOS 1
- Android
- Android 14
- Release date
- 2025-04-09
- File size
- 5.61 GB
- Official Link
- Download (.zip)
- Changelog
- Expand list
- Version
- 1.0.13.0.UKKCNXM
- OS
- HyperOS 1
- Android
- Android 14
- Release date
- 2025-03-21
- Flash file size
- 6.41 GB
- Official Link
- Download (.tgz)
- Changelog
- Expand list
Recovery ROM
Fastboot ROM (Flash File)
- Version
- 1.0.13.0.UKKCNXM
- File size
- 211.93 MB
- Apply for
- 1.0.12.0.UKKCNXM
- Official Link
- Download (.zip)
OTA Update
Download previous Chinese firmware updates for Redmi K40 Pro / Pro Plus:
The new HyperOS or MIUI update is not necessarily the best. Before updating Redmi K40 Pro / Pro Plus (haydn), read reviews on 4PDA or XDA Developers. If installing a Flash File, full ROM, or the new OTA update caused issues, please let us know in the comments and mention the version number.
