[OuyangZhu]

Originally Posted by kovidgoyal

The OS doesnt matter. Transferring covers works the same regardless. And remember as with any kindle you have to actually work around amazon destroying the covers deliberately. See the calibre faq for details: https://manual.calibre-ebook.com/faq...-generic-cover

I had tried the way as you said. However it does not work either. Thank you any way.