Kindle Basic 4 (2022)
Model BASIC4-2022. 5.19.2.0.1, build 4740590001, recorded Apr 20, 2026.
Firmware package identifier com.lab126.eink.cava.os. This page preserves the metadata
associated with one public firmware source record.
| Version Name | 5.19.2.0.1 |
| Version Code | 4740590001 |
| Uploaded | 2026-04-20 |
| MD5 | 39fc6168c6a03fb6c90360f2a1fe1aa9 |
Original public source URL
FTVDB does not host, mirror, modify, proxy, or distribute this file. This record is public update metadata only.
https://d1s31zyz7dcc2d.cloudfront.net/2026/4/20/edc120be-9932-4f3a-9d8e-dbc59982410c/update-J19020001-bellatrix_cava-001-fwo_4740590001.bin Open source URL