How to find the Mac Kindle Serial Number for Kindle 1.30.0?

[lancejpollard]

I am following this and this, and have gotten to this point in caliber:

How do I find the serial number for my Mac laptop kindle? I look on Amazon and see this:

I need to convert my kindle book to PDF for a personal project. When I click into the content, and try to download via USB, I get this:

Any help would be appreciated.

[ElleKayEm]

That's only for E-ink Kindle devices. You don't need to enter anything for the Kindle for Mac app. The app just needs to be on the same machine and user as calibre with DeDRM.

Also see this:
https://www.mobileread.com/forums/showpost.php?p=3819708&postcount=508