Mi CC 9 firmware (codename pyxis) below are the stock stable MIUI, which can be downloaded as Fastboot ROM, Recovery ROM and OTA Update.
Phone model name corresponds to M1904F3BC. Xiaomi ROM are downloaded free of charge from the official website bigota.d.miui.com. We post links to stock Mi CC 9 flash files and original updates.
Download the latest MIUI version and new updates:
China 12.5.5.0.RFCCNXM
Latest version of the stable Chinese firmware for Mi CC 9 by Xiaomi.
- Version
- 12.5.5.0.RFCCNXM
- System
- MIUI 12.5
- Android
- Android 11
- Release date
- 2021-11-15
- File size
- 2.63 GB
- Official Link
- Download (.zip)
- Changelog
- Expand list
- Version
- 12.5.5.0.RFCCNXM
- System
- MIUI 12.5
- Android
- Android 11
- Release date
- 2021-11-25
- Flash file size
- 4.03 GB
- Official Link
- Download (.tgz)
- Changelog
- Expand list
Recovery ROM
Fastboot ROM (Flash File)
- Version
- 12.5.5.0.RFCCNXM
- File size
- 737.75 MB
- Apply for
- 12.5.3.0.RFCCNXM
- Official Link
- Download (.zip)
OTA Update
Older official Chinese firmware for Mi CC 9:
2021-07-02Fastboot (3.83 GB)
2021-06-24OTA (225.58 MB)
for 12.5.1.0.RFCCNXM
2021-04-26
The latest 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 Mi CC 9 pyxis. 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.
Mi CC 9 is on the Xiaomi EOS (end-of-support) list. This is similar to EOL (End of Life) status and means that the smartphone is no longer supported. It does not receive software updates and new firmware from Xiaomi, and known security vulnerabilities are not fixed.
Xiaomi releases monthly and quarterly security patch updates for Xiaomi, Redmi, and POCO for 2-3 years after market launch. Monthly and quarterly security updates include Android security patches from Google as well as Xiaomi fixes.
