Kindle PaperWhite 4 (2018)
Model PW4-2018. Firmware version details.
| Version Name | 5.15.1 |
| Version Code | 3889340042 |
| Uploaded | 2022-09-27 |
| Download URL | https://s3.amazonaws.com/firmwaredownloads/update_kindle_all_new_paperwhite_v2_5.15.1.bin |
| MD5 | 1fc5481bb9e36455c4d521e7b0b0c7fb |