Hi All -
I've upgraded to the latest beta firmware version that was supposed to fix my issues with using the DNS-320 as a backup for my Mac (running Lion). The drive now appears when I open the Time Machine preferences (which didn't happen before), I select it as the backup disk, and it connects. However, after I provide a username/password, I'm told:
"The version of the server you are trying to connect to is not supported."
I see many of you with Macs have gotten it to work...how?! 3 hours of playing with settings and even re-formatting my NAS has gotten me no where!

Thanks in advance for any pointers...