Kindle PaperWhite 4 (2018)
Model PW4-2018. Firmware version details.
| Version Name | 5.18.1 |
| Version Code | 4417610025 |
| Uploaded | 2025-03-25 |
| Download URL | https://s3.amazonaws.com/firmwaredownloads/update_kindle_all_new_paperwhite_v2_5.18.1.bin |
| MD5 | 6e922bede7f9b28914609b1d596497e5 |