Download Mi 9 (cepheus) V12.5.4.0.RFACNXM MIUI 12.5 Stable Full Rom

06 January 2024

The Stable update V12.5.4.0.RFACNXM has been officially released for Mi 9 (codename is cepheus). Before updating, please make sure you have downloaded the exact ROM matching your Xiaomi phone/tablet. In Fastboot mode, you can check model code by typing fastboot getvar product in cmd/shell.

The firmware files posted here are all official Xiaomi MIUI or HyperOS ROM, xiaomiROM.com do not own and never modified those firmwares，you will always download the file from Xiaomi server.

You may interest in those contents: Mi 9 ROM Topics Xiaomi Devices Index

 China Recovery ROM

Download Mi 9 (cepheus) China MIUI 12.5 V12.5.4.0.RFACNXM Recovery ROM with Android 11.0. Firmware size is 2.8 GB.

MIUI Version
V12.5.4.0.RFACNXM
MIUI Code
MIUI 12.5
Android OS
11.0
Region
China
Device Name
Mi 9
Device Codename
cepheus
Type
Stable
Flash Method
Recovery
Size
2.8 GB
Release Date
2021-08-06
Filename
miui_CEPHEUS_V12.5.4.0.RFACNXM_62ddc4493a_11.0.zip
MD5
N/A
Download
 Xiaomi Server #2  Xiaomi Server #3  Xiaomi Server #4  Xiaomi Server #5

 China Fastboot ROM

Download Mi 9 (cepheus) China MIUI 12.5 V12.5.4.0.RFACNXM Fastboot ROM with Android 11.0. Firmware size is 4.4 GB.

MIUI Version
V12.5.4.0.RFACNXM
MIUI Code
MIUI 12.5
Android OS
11.0
Region
China
Device Name
Mi 9
Device Codename
cepheus
Type
Stable
Flash Method
Fastboot
Size
4.4 GB
Release Date
2021-07-22
Filename
cepheus_images_V12.5.4.0.RFACNXM_20210722.0000.00_11.0_cn_9882bc4c5e.tgz
MD5
N/A
Download
 Xiaomi Server #2  Xiaomi Server #3  Xiaomi Server #4  Xiaomi Server #5