We appear to have this issue as well. We have three licenses for Rhino 7, 6, 5 respectively. I have tested Rhino 7, and 6 and have repeatable error.
Our Rhino 7 is SR13, and Rhino 6 is SR35, and we work off of a TrueNAS server. There are multiple servers and pools, which use SMB to share with windows, and ACL permissions. I have gone through ACL permissions, and tested numerous settings, including sharing with Windows 10 direct login, and giving blanket freedom for ‘Everyone’ with identical results.
The issue seems to be only true when the file is “OPEN” by Rhino. If you make a new file in Rhino and save as any version except current, it will directly save to network share without crashing. You can indefinitely override the save file with an updated save file as long as the version is other that current. (ie. in Rhino 6, you can save as Rhino 5 file, and then override with save as long as it is Rhino 5 file)
Now, if you double click the Rhino5 save file with Rhino 6, it crashes on loading. And if you OPEN the Rhino5 save inside Rhino 6, you can work on file, however now you cannot save over this file as you could previously, or you will crash as previously. You can make another copy save, and continuously override that file, until next open.
Opening the file seems to be causing the save issue. Saving as previous version, doesn’t open the file saved, so can be used as a workaround.
This ‘Parameter is incorrect’ only occurs in Rhino, and is present for all other design applications we use.
Also, working from local disk has no issues.