Kindle is removing download and transfer option on Feb 26th
(reddit.com)
Starting February 26, 2025, the “Download & Transfer via USB” option will no longer be available. You can still send Kindle books to your Wi-Fi enabled devices by selecting the “Deliver or Remove from Device” option.
Starting February 26, 2025, the “Download & Transfer via USB” option will no longer be available. You can still send Kindle books to your Wi-Fi enabled devices by selecting the “Deliver or Remove from Device” option.