Amazon is ending support for older Kindles, but you still have easy ways to keep reading—no upgrade required.

You can read PDFs and articles on your Kindle: How to send all kinds of files to your device ...

Think you're stuck using only Amazon's Kindle format? Think again. Here's how to convert e-book formats, giving you more ...

When you buy through our links, we may earn a commission. Our process 'ZDNET Recommends': What exactly does it mean? ZDNET's ...

How to add EPUB, MOBI, and PDF files to your Kindle - follow my easy step-by-step ...