Download Redmi Note 12 Pro / Pro+ / Discovery 5G China OS2.0.20.0.UMOCNXM
| Device | Redmi Note 12 Pro / Pro+ / Discovery 5G (ruby) |
|---|---|
| Region | China |
| Version | OS2.0.20.0.UMOCNXM |
| OS | HyperOS 2, Android 14 |
| Type | Recovery ROM (for the built-in updater) · Stable |
| File | ruby-ota_full-OS2.0.20.0.UMOCNXM-user-14.0-49a94bc079.zip |
| Size | 5.8 GB |
| Released | May 19, 2026 |
| Server | bigota.d.miui.com (official Xiaomi) |
Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile ruby-ota_full-OS2.0.20.0.UMOCNXM-user-14.0-49a94bc079.zip MD5. The result must match the MD5 above. If it doesn't, the download is broken. Download it again before flashing.
Next steps: all Redmi Note 12 Pro / Pro+ / Discovery 5G firmware · Mi Flash Tool · ADB & Fastboot drivers