The latest generation, Kindle Paperwhite, Kindle Scribe 2, Kindle Scribe 1, and Kindle and the upcoming Kindle Colorsoft, all have something in common. When you plug them into USB into your PC or MAC, they no longer appear as external drives. This prevents users from using file managers to back up their books or to sideload new books onto the Kindle. Amazon has also removed the download and transfer via USB option for purchased ebooks from the content page. This will likely prevent people from stripping the DRM from the books and sharing them on piracy websites. This is not
………. So is there any attempt by Amazon here to limit users transferring their ebooks to their computers?
In short, no.
What’s changed here is now the Kindle and PC will actively communicate with each other during file transfers with MTP instead of the Kindle “pretending” to be a USB flash drive with USB mass storage. There are some important trade-offs that come with the switch to MTP but nothing that will stop you from transferring ebooks to or from a computer.