release notes not changed since 5.19.3
Quote:
Version 5.19.3.0.1 – March 2026
Here's what's new:
Improved USB-transferred PDFs: PDFs transferred to Kindle via USB now support latest reading features, including text selection, highlights, notes, and improved navigation. On Kindle Scribe, you can write directly on your PDFs. On Kindle Colorsoft and Kindle Scribe Colorsoft, PDFs display in color.
Performance improvements, bug fixes, and other general enhancements.
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11th Gen is still on 5.19.2
As always, update at your own risk. If you have complaints, Kindle Settings > Help > Contact Us > Email.