Kindle Fire HDX 7 - 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/CgQWGFlUN1dOUEzD3tLWKWg4ha/update-kindle-13.4.5.5_user_455007020.bin |
| MD5 | 376ae478c2d7112366c4b2b4367a4efb |