Kindle PaperWhite 4 (2018)
Model PW4-2018. Firmware version details.
| Version Name | 5.12.3 |
| Version Code | 3581490036 |
| Uploaded | 2019-12-02 |
| Download URL | https://s3.amazonaws.com/firmwaredownloads/update_kindle_all_new_paperwhite_v2_5.12.3.bin |
| MD5 | bd295a22dc1464dcceac624fe38f2dbd |