An outdated TNAS PC app may fail to recognize a NAS running TOS 6 if the utility is still on version 4.x.
Update process:
The internet is full of third-party download aggregators that bundle malware or outdated software. Always download directly from the official source.
If "TNAS" was a typo and you are actually looking for a game involving "Tactical" gameplay, you might be thinking of TABS (Totally Accurate Battle Simulator).
The Proper Story: Developed by Landfall Games, TABS became a viral sensation.
