The latest WFDW update makes several changes to improve the accessibility of ePubs produced by the Digital Hub.
Deprecation of the Mobi File Format
On March 1, the Digital Hub will no longer produce Mobi files. Amazon no longer expects these files to be provided as part of the publication and distribution process. Amazon recommends opening ePub files in Kindle Previewer to see how these e-books will appear on Kindle devices. The e-book section of the files tab within projects will continue to warn