None that I've heard of. The 615 problem was a while ago. They were giving replacements but I think that's long over. You should do a search for the 615 on the HP site. I have the HP Service Note on this problem.
Here is the link to download it. The link will be valid for 200 downloads and 14 days.
YouSendIt - Send large files - transfer delivery - FTP Replacement
HtH
Paul@justmanuals.com