Adobe Digital Editions 4.5.4 Installers
Locate your preferred platform and click on it to download the installer. Then run the installer on your machine to install Adobe Digital Editions.
Download Digital Edition 4.5.4 Macintosh (22MB)
Download Digital Edition 4.5.4 Windows (8.24MB)
Seamless fulfillment of books across devices: With ADE 4.5.4, when a consumer fulfills a book on one device, the book will be automatically downloaded to all the other devices that belong to this consumer (activated using the same user ID).