You will need a valid library card to use the 3M Cloud Library App and your library needs to have a subscription to the 3M Cloud Library service.
Lookup your library:
Installing the 3M Cloud Library App
on a Kindle Fire (HDX) Installation
Use these instructions to download and install the 3M Cloud Library app on your Kindle Fire. This process requires Android 2.3.3 and up. The Kindle app will NOT notify you of system updates. To get the latest version, uninstall and reinstall the app using the instructions below.
Complete this first task only if you haven’t enabled your Kindle for apps from “unknown sources”.
From the Home screen, tap Apps.
Turn on Apps from Unknown Sources. A warning message will display, tap ok.
Tap Home to return home.
You are now read to download and install the 3M™ Cloud Library app
From either the KindleHome or Apps screen tap on the Silk browser.