Contact SanDisk and see what they say. http://www.sandisk.com/about-sandisk/contact-us/
If it’s under warrantee you may get a replacement from them. As for your files, hopefully you have backups for them.
Contact SanDisk and see what they say. http://www.sandisk.com/about-sandisk/contact-us/
If it’s under warrantee you may get a replacement from them. As for your files, hopefully you have backups for them.