Before being able to select the TD-25 in the computer as an Audio or MIDI device, the Driver Mode should be changed to "Vendor." Here's how to set it:
- Press the function 3 button for "MENU."
- Press it again for "SETUP."
- Press the KICK/ENTER button.
- Cursor down (using the function 3 button) to highlight "OPTIONS," and then press KICK/ENTER.
- Cursor down to highlight "USB Driver."
- Turn the KICK/INSTRUMENT knob clockwise to select "VENDOR."
- Press Function 3 to "ACCEPT," and then cycle the TD-25's power OFF/ON.