Yazsoft has announced the availability of Speed Download 4.1.10, its latest update to the the fourth generation of the company’s award-winning download manager for Mac OS X. Version 4.1.10 adds some key new features and improvements and is a recommended update for all Speed Download 4 users. Some of the new features include the following: updated and optimized for Mac OS X 10.4.9; items outside the download folder will no longer be moved around by the FILTERS feature; fixes problems where downloading a hierarchy of folders, files weren’t always being put in the right place; and more. Speed Download requires Mac OS X 10.4.6 or later, priced at US$25.