Support

Tempest Support Page New!

Keep up-to-date with operating systems, the latest feature additions, and answers to frequently asked questions.

Frequenty Asked Questions

Answers to general and product-specific questions.

Operating Systems for DSI Products

Current versions and updating instructions for all of our products.

Troubleshooting

Answers to frequently asked tech support questions.

Evolver Desktop | Evolver Keyboard | Poly Evolver Rack | Poly Evolver Keyboard
Mopho | Tetra | Prophet '08 Keyboard and Module

Downloads

Program banks, documentation, and other useful stuff.

Evolver (all models)
Mopho Desktop
Mopho Keyboard
Tetra
Prophet '08 (keyboard and module)

Maintaining Your Dave Smith Instrument

Evolver Desktop | Evolver Keyboard | Poly Evolver Rack | Poly Evolver Keyboard
Mopho | Mopho Keyboard | Tetra | Prophet '08 Keyboard | Prophet '08 Module

Contacting DSI

If you don't find the answers you're looking for on the Web site, please contact us directly at or call (707) 963-7006 x808 Monday through Friday between the hours of 9 am and 6 pm Pacific Time.