I had the same problem but found on a thread on My-Symbian.com that v 3.5 has been released. Have a look here:

Box.net - Free Online File Storage, Internet File Sharing, RSS Sharing, Access Documents & Files Anywhere, Backup Data, Share Files

I have upgraded to the most recent M600i firmware and this version seems to work ok.

The thread is:

My-Symbian.com Forum :: View topic - Blackberry Connect on new FW????