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Download Redmi 15C / POCO C85 Global OS3.0.307.0.WBNMIXM

DeviceRedmi 15C / POCO C85 (dew)
RegionGlobal
VersionOS3.0.307.0.WBNMIXM
OSHyperOS 3, Android 16
TypeFastboot ROM (for Mi Flash) · Stable
Filedew_global_images_OS3.0.307.0.WBNMIXM_20260915.0000.00_16.0_global_e0508e6475.tgz
Size8.1 GB
ReleasedSep 15, 2026
Serverbkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com (official Xiaomi)

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Check the file after downloading

On Windows, open Command Prompt in the download folder and run certutil -hashfile dew_global_images_OS3.0.307.0.WBNMIXM_20260915.0000.00_16.0_global_e0508e6475.tgz 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 15C / POCO C85 firmware · Mi Flash Tool · ADB & Fastboot drivers