If your kindle books are downloaded via Kindle desktop app, import your downloaded Kindle books to Calibre, then the DRM will be removed automatically. But if you've previously added books to calibre that with drm, you'd better import them again. Job done, you can click "click to open" ...
When I tried to register my kindle with my Amazon account, there's always a message of error as above. I am 100% positive that the credentials are correct. Is anyone can help me find out why I can’t register my Kindle please? So have you ever come across the “Kindle won’t regis...
1. Go to "Device" tab under"Manage your Content and Devices", you'll see all your registered kindle device and app. Just click the kindle eink device you selected in the previous step and then click on the Kindle name. 2. Find the Kindle serial number in the kindle device details. 3...