Tetra USB settings on Windows XP
The Tetra USB MIDI interface uses the Microsoft USB generic driver. In order for the Tetra to communicate properly with the Windows XP SP 2 system the driver setting have to be adjusted differently than on the Windows Vista.
In the Tetra PC version 1.0.3 and above, we provided a simple switch that you can find in the Tetra's editor MIDI Setup window. If you using Windows XP computer system the Windows XP option should be enabled to assure a proper USB communication:
Note: The Tetra USB MIDI will not function correctly on the XP Service Pack 1 systems. If your computer uses the XP Service Pack 1 you may need to upgrade to either Service Pack 2 or Service Pack 3 .