Kindle Basic 4 (2022)
Model BASIC4-2022. 5.18.3, build 4466680029, recorded Jun 12, 2025.
Firmware package identifier com.lab126.eink.cava.os. This page preserves the metadata
associated with one public firmware source record.
| Version Name | 5.18.3 |
| Version Code | 4466680029 |
| Uploaded | 2025-06-12 |
| MD5 | c0d407222bc3e52a8a1cf267100a077e |
Original public source URL
FTVDB does not host, mirror, modify, proxy, or distribute this file. This record is public update metadata only.
https://s3.amazonaws.com/firmwaredownloads/update_kindle_11th_5.18.3.bin Open source URL