Kindle Basic 4 (2022)
Model BASIC4-2022. Firmware version details.
| Version Name | 5.18.4 |
| Version Code | 4507430022 |
| Uploaded | 2025-07-30 |
| Download URL | https://s3.amazonaws.com/firmwaredownloads/update_kindle_11th_5.18.4.bin |
| MD5 | b0d6c51271cb1f6219692d39b11b1cdc |