Kindle Basic 4 (2022)
Model BASIC4-2022. Firmware version details.
| Version Name | 5.18.5 |
| Version Code | 4546020025 |
| Uploaded | 2025-09-16 |
| Download URL | https://s3.amazonaws.com/firmwaredownloads/update_kindle_11th_5.18.5.bin |
| MD5 | 9cb34ff9a171d7759f7bd6362a367305 |