Codename: songyuan
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Official POCO F9 Ultra / Redmi K100 Pro Max firmware (codename songyuan).
The newest Fastboot ROM is OS3.0.308.0.WGNEUXM (Android 16), 10.2 GB, released 2026-09-12 03:00.
The newest Recovery ROM is OS3.0.309.0.WGNMIXM.
Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.
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2 versions found