Kindle Basic 4 (2022)
Model BASIC4-2022. Firmware version details.
| Version Name | 5.18.6 |
| Version Code | 4586170041 |
| Uploaded | 2025-11-04 |
| Download URL | https://s3.amazonaws.com/firmwaredownloads/update_kindle_11th_5.18.6.bin |
| MD5 | 82aeae200e6783e3673142207db53cdf |