It isn't the pdf that is at issue, it is the compatability of firmware vs SMB version.
If you don't want to simply do the update and see if it fixes it , then your only option is to simply switch to FTP.
It isn't the pdf that is at issue, it is the compatability of firmware vs SMB version.
If you don't want to simply do the update and see if it fixes it , then your only option is to simply switch to FTP.