The actual stored proc does do a table insert, but there are...

In terms of structure, stored procedures, etc, the two databases are identical. I'm going to try copying the "good" database to the "bad" server & see if the problem...

Update: I turned on Win Server file auditing for Everyone for the directory where the filestream resides and found that the file is accessed successfully being accessed by the...

Yes, I can edit & save at the filesystem level when remoted into the server.

I've turned on auditing to catch inserts into the table in question, but the logs are...

Using windows authentication and FileStream ConfiguredLevel and EffectiveLevel are both at 2.