Fire HD 10 - 13th Gen (2023)
Model KFTUWI. Fire OS 8.3.3.7 (RS8337/3186), build 29461607044, recorded Sep 23, 2025.
Firmware package identifier com.amazon.tungsten.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 | ffd0cfa86f6ea743daeb25ebdbab25dd |
Original public source URL
FTVDB does not host, mirror, modify, proxy, or distribute this file. This record is public update metadata only.
https://fireos-tablet-src.s3.us-west-2.amazonaws.com/01DwywcfWtLerpg32xZ18Mg25Z/update-kindle-Fire_HD10_13th_Gen-RS8337_user_3186_0029461607044.bin Open source URL