V13.1.22.10.24.DEV is a public beta MIUI 13 update for the Mi 10 Ultra (China, codename cas), based on Android 12 and released on Oct 28, 2022. It brings the October 2022 Android security patch.
- Device Mi 10 Ultra (
cas) - Region China
- OS MIUI 13, Android 12
- Branch Public beta
- Security patch 2022-10-01
- Build date Oct 24, 2022
- Fingerprint
Xiaomi/cas/cas:12/RKQ1.211001.001/V13.1.22.10.24.DEV:user/release-keys
Download V13.1.22.10.24.DEV
| Type | Size | MD5 | |
|---|---|---|---|
| Recovery ROM (.zip, built-in updater) | 5.0 GB | — | Download |
What’s New in V13.1.22.10.24.DEV
Xiaomi hasn’t published release notes for this build. Updates like this usually contain bug fixes, stability improvements and, if listed above, a new security patch.
How to Install This Update
Download the Recovery ROM, move it to the internal storage and choose Settings → About phone → (tap the OS card) → three dots → Choose update package. This keeps your data, but only works for a China phone on an older version. For a clean install or a region change, flash the Fastboot ROM with Mi Flash (unlocked bootloader required). Step-by-step instructions are on the Mi 10 Ultra firmware page.
Other Mi 10 Ultra China Versions
- Newer: OS1.0.2.0.TJJCNXM (Apr 15, 2024)
- Older: 22.3.23 (Mar 24, 2022)
- All Mi 10 Ultra firmware for every region
Build data: official Xiaomi servers. Firmware list tracked by XiaomiFirmwareUpdater.