Redmi K40 Pro / Pro+ Firmware

haydn 7 builds MIUI & HyperOS
Redmi K40 Pro / Pro+

Redmi K40 Pro / Pro+ haydn

Xiaomi Redmi K40 Pro Android smartphone. Announced Feb 2021. Features 6.67″ display, Snapdragon 888 5G chipset, 4520 mAh battery, 256 GB storage, 12 GB RAM, Corning Gorilla Glass 5.

Region: China

Device Variants

2 models
Version Android Branch Region Release Date
OS1.0.15.0.UKKCNXM
Android 14.0 Stable Beta China Oct 28, 2025 View Details →
OS1.0.13.0.UKKCNXM
Android 14.0 Stable China Apr 07, 2025 View Details →
OS1.0.13.0.UKKCNXM
Android 14.0 Stable China Mar 21, 2025 View Details →
V14.0.23.4.17.DEV
Android 13.0 Public Beta China Apr 21, 2023 View Details →
V14.0.22.12.5.DEV
Android 13.0 Public Beta China Dec 05, 2022 View Details →
22.3.23
Android 12.0 Weekly China Mar 24, 2022 View Details →
22.1.19
Android 12.0 Weekly China Jan 19, 2022 View Details →
Firmware Info

Official Firmware

All firmware listed here is sourced directly from Xiaomi's official servers for Redmi K40 Pro / Pro+.

Installation

Installation Methods

Choose between Fastboot (PC flashing) or Recovery (OTA update) methods for your device.

Regions

Regional Variants

Global, Europe, India, Russia, and other regional builds available for Redmi K40 Pro / Pro+.

Updates

Regular Updates

Stay up to date with the latest security patches, features, and improvements for your device.