July 28th, 2010· Agent installation does not require a reboot anymore.
· Several important bug fixes and stability improvements.
November 1st, 2009· Web-based console to monitor deployments and endpoint status information: USB Blocker agent status, current list of blocked and allowed devices plugged into computer, etc.
· Improved computer exclusion list: text file is no longer needed.
· Granular access control by security group (in 3.0 it was only by user).
· Anti-tampering feature to protect the USB Blocker agent from end users trying to remove or stop it.
· Improved white list and black list. Allow all devices from approved vendor, specific device model, or exact device ID.
· Several important bug fixes and stability improvements.