Your Kindle is regularly updated with improvements to the reading experience. Have feedback? Please share it with the Kindle team by going to Contact Us under Settings and then Help & User Guides

Version 5.19.4 – April 2026

Here's what's new:

System-wide Dark Mode: Added system-wide Dark Mode for a more comfortable low-light viewing experience. Turn it on from Quick Actions (swipe down from the top of the screen) > Dark Mode, or Settings > Screen and Brightness > Appearance > Dark Mode

Performance improvements, bug fixes, and other general enhancements.

Version 5.19.3 – March 2026

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.