<p><a href="http://free-electrons.com/pub/video/2007/elce/elce-2007-wookey-yaffs.ogg">This video</a> from 2007 describes Yaffs1 and Yaffs2. The <a href="/yaffs-talk-pdf-slides-celf-2007">slides</a> from the video are available.</p><p><img alt="" src="/sites/yaffs.net/files/file_attach/small_yaffs-introduction.png" style="width: 90px; height: 90px; "></p>