FYI:
https://github.com/bellisk/BulkKindleUSBDownloader worked for me as an Amazon UK user: thank you! For other users, if Chrome isn't your preferred browser (or, as in my case, if it started crashing at startup without obvious cause a few months ago), one tiny tweak may be necessary: moving from webdriver.ChromeOptions() and webdriver.Chrome() to webdriver.FirefoxOptions() and webdriver.Firefox(), or other browser of your choice. See
https://www.selenium.dev/documentati...iver/browsers/