FTVDB

Fire Max 11 - 13th Gen (2023)

Model KFSNWI. Fire OS 8.3.3.7 (RS8337/3186), build 29461607044, recorded Sep 23, 2025.

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Firmware package identifier com.amazon.sunstone.android.os. This page preserves the metadata associated with one public firmware source record.

Version Name Fire OS 8.3.3.7 (RS8337/3186)
Version Code 29461607044
Uploaded 2025-09-23
MD5 8cfb2f634a8a591d1d4ac30791034cd2

Original public source URL

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https://fireos-tablet-src.s3.us-west-2.amazonaws.com/01DwywcfWtLerpg24xZ71Mg65Z/update-kindle-Fire_Max11_13th_Gen-RS8337_user_3186_0029461607044.bin Open source URL