Kindle PaperWhite 4 (2018)
Model PW4-2018. Firmware version details.
| Version Name | 5.16.2.1 |
| Version Code | 4064600031 |
| Uploaded | 2023-06-21 |
| Download URL | https://s3.amazonaws.com/firmwaredownloads/update_kindle_all_new_paperwhite_v2_5.16.2.1.bin |
| MD5 | f63a22327b3cc52c2d751705d2a14954 |