Due to bug in v2.1.0.0/v2.2.2.0, update from v2.1.0.0/v2.2.2.0 to v2.3.0.0 via Software Update is not supported. Users are required to download installer to upgrade to v2.3.0.0.
Due to the temporary limitation imposed by Amazon Cloud Drive, backup and restore to Amazon Cloud Drive may take longer time.
For performing RunDirect Restore on Hyper-V Standalone Server, users are required to manually install the RunDirect driver first. This does not apply to Hyper-V Server bundled with Windows.
Due to the limitation of Windows OneDrive free account, backup and restore to Windows OneDrive may take longer time
Unable to perform software update on Mac OS X
Enhancements and bug fixes
Application specific backup
Enhancement - Performance Enhancement on Microsoft SQL Server Backup (ref: T-13829)
Bug fix - Unable create VMware backup set on ESXi v6 Update 2 (ref: T-13563)