Native Instruments has released several updates.

B4 v1.1.5 changes:

• AU Validation Hotfix (OSX).
• Various minor issues fixed in the Standalone and plugin versions.
• Total recall behavior improved for the Standalone and plugin versions.
• RTAS redraw problems fixed.

Guitar Rig v1.2 changes:

• Four new Distortion and Fuzz Components: CAT, Demon Distortion, Fuzz Ace and Big Fuzz.
• New Presets in the "- 1.2 Update Bank -".
• Limiter can be turned off in the Output Component.
• Volume Learn in the Input Component: press "Learn", play as loud as possible, the input level will be set automatically to the ideal value (takes ca. 5 seconds).
• Reduced time period for switching between presets.
• Gratifier has 20db more gain - this change doesn't affect existing presets.
• Works as MFX (Music Effect) in Audio Unit Hosts (such as Logic and Digital Performer) - this enables Guitar Rig to receive MIDI as an effect in Audio Units Hosts.
• Various cosmetic changes and minor improvements for the Metronome.
• Controller assignments for the "Mute Sound" button in the Tuner are possible now.
• Now supports Adobe Audition.

Pro-53 v3.0.2 changes:

• Approved host preset handling
• RTAS improvements
• DXi graphic redraw problems solved (Windows).

NI-Spektral Delay v1.5.7 changes:

• LFO reset bug fixed.
• Compatibility with Digital Performer.
• Compatibility with Logic 7.
• DXi and RTAS support (Windows).