Redmi K40S firmware (codename munch) below are the stock stable HyperOS and MIUI, which can be downloaded as Fastboot ROM, Recovery ROM and OTA Update.
Phone model name corresponds to 22021211RC (China). Xiaomi ROM are downloaded free of charge from the official website miui.com. We only collect and publish links to stock flash files and original updates.
Model | Redmi K40S |
---|
Release date | March 2022 |
Support | Active |
Current OS | HyperOS 1, Android 14 |
Download the latest HyperOS and MIUI version and new updates:
China HyperOS 1.0.1.0.ULMCNXM
Latest version of the stable Chinese firmware for Redmi K40S by Xiaomi.
Recovery ROM
- Version
- 1.0.1.0.ULMCNXM
- OS
- HyperOS 1
- Android
- Android 14
- Release date
- 2024-04-19
- File size
- 5.29 GB
- Official Link
- Download (.zip)
- Changelog
Expand list
System
- Updated Android Security Patch to April 2024. Increased system security.
Comprehensive refactoring
- Xiaomi HyperOS comprehensive refactoring optimizes performance for individual devices
- Dynamic thread priority adjustment and dynamic task cycle evaluation allow for optimal performance and power efficiency
- Energy-efficient rendering framework for improved performance and smoother animations
- Integrated SOC enables smoother hardware resource allocation and dynamic prioritizing of computing power
- Storage refresh technology makes your device work fast for much longer via smart defragmentation
- Intelligent network selection makes your connection smoother in poor network environments
- Smart signal selection engine dynamically adjusts antenna behavior to improve signal stability
Cross-device intelligent connectivity
- Xiaomi HyperConnect creates seamless cross end-device connections
- View and manage your nearby smart devices in Mi Smart Hub which constantly updates in real-time based on device networking
- Now you can use the hardware capabilities (e.g. camera, screen, or connectivity) of one device across compatible interconnected devices
- Apps, media playback, clipboard content, and other items can be moved effortlessly between devices
End-to-end security
- Isolated security OS that safeguards sensitive information across interconnected devices
- Cross-device TEE security verification and hardware-level encryption for data transfers
- Cross-end privacy protection system that allows you to control permissions, record behavior, and receive alerts about interconnected devices
Vibrant aesthetics
- Global aesthetics draw inspiration from life itself and change the way your device looks and feels
- New animation language makes interactions with your device wholesome and intuitive
- Natural colors bring vibrancy and vitality to every corner of your device
- Our all-new system font supports multiple writing systems
- Redesigned Weather app not only gives you important information, but also shows you how it feels outside
- Notifications are focused on important information, presenting it to you in the most efficient way
- Every photo can look like an art poster on your Lock screen, enhanced by multiple effects and dynamic rendering
- New Home screen icons refresh familiar items with new shapes and colors
- Multitasking is now even more straightforward and convenient with an upgraded multi-window interface
This Recovery ROM may be a stable beta version.
Older official Chinese firmware for Redmi K40S:
MIUI 14.0.9.0.TLMCNXMRecovery (4.08 GB)
2024-01-02Fastboot (6.17 GB)
2023-12-23OTA (87.82 MB)
for 14.0.7.0.TLMCNXM
MIUI 14.0.7.0.TLMCNXMRecovery (4.08 GB)
2023-09-12Fastboot (6.21 GB)
2023-09-04OTA (194.77 MB)
for 14.0.6.0.TLMCNXM
MIUI 14.0.6.0.TLMCNXMRecovery (4.10 GB)
2023-05-18Fastboot (6.25 GB)
2023-05-06
MIUI 14.0.5.0.TLMCNXMRecovery (3.84 GB)
2023-03-06Fastboot (6.30 GB)
2023-02-27OTA (261.84 MB)
for 14.0.3.0.TLMCNXM
More older Firmware
MIUI 14.0.3.0.TLMCNXMRecovery (3.97 GB)
2023-01-10Fastboot (6.35 GB)
2023-01-02
MIUI 13.2.8.0.TLMCNXMRecovery (4.73 GB)
2022-12-12Fastboot (6.23 GB)
2022-11-27
MIUI 13.2.5.0.TLMCNXMRecovery (4.74 GB)
2022-12-21
MIUI 13.0.11.0.SLMCNXMRecovery (4.30 GB)
2022-09-02Fastboot (5.93 GB)
2022-08-24OTA (228.63 MB)
for 13.0.10.0.SLMCNXM
MIUI 13.0.10.0.SLMCNXMRecovery (4.23 GB)
2022-07-01OTA (571.72 MB)
for 13.0.7.0.SLMCNXM
MIUI 13.0.7.0.SLMCNXMRecovery (4.18 GB)
2022-04-30
MIUI 13.0.6.0.SLMCNXMFastboot (5.87 GB)
2022-03-29
MIUI 13.0.5.0.SLMCNXMRecovery (4.26 GB)
2022-03-19Fastboot (5.94 GB)
2022-03-16
MIUI 13.0.2.0.SLMCNXMRecovery (4.27 GB)
2022-03-22Fastboot (5.92 GB)
2022-03-01
The latest HyperOS or MIUI update doesn’t necessarily mean it’s the best. Read the reviews on the 4PDA or XDA Developers websites before installing new software update to Redmi K40S munch. If you downloaded Flash File, Full ROM or the latest OTA Update and encounter problems with your device after installation, please write about it in the comments section, quoting the number of the buggy firmware.