This is the latest operating system update for the SP-404. Please refer to the "readme.pdf" document for the update procedure.
This update resolves a .wav file export issue where the length of the exported sample was incorrect.
The downloaded file is compressed as a .zip file and will need to be unzipped using either WinZip on a Windows PC or StuffIt on a Macintosh.
If you need, you can get WinZip from the following link:http://winzip.com
If you need, you can get Stuffit Expander from the following link:http://www.stuffit.com/mac/expander/