Kindle Fire HDX 8.9 - 3rd Gen (2013)
Firmware version details.
| Version Name | Fire OS 4.5.5.3 (455007020) |
| Version Code | 455007020 |
| Uploaded | 2020-08-12 |
| Download URL | https://fireos-tablet-src.s3.amazonaws.com/5SbugcinZfLIzn4Zo113jnUSsm/update-kindle-14.4.5.5_user_455007020.bin |
| MD5 | d7a5eef216a19a4a85829d1037e79a1c |