Codename: madrid
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Official Xiaomi 18 Pro Max firmware (codename madrid).
The newest Fastboot ROM is OS4.0.11.0.XEOCNXM (Android 17), 15.2 GB, released 2026-09-25 03:00.
The newest Recovery ROM is OS4.0.11.0.XEOCNXM.
Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.
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3 versions found