Audio Device Setup in Reaper
Start up Reaper for the first time Access the Preferences
select ASIO audio system
select the driver
Input range - first
Input range - last
Output range - first
Output range - last
Click OK
or
MIDI Device Setup in ReaperAccess the Preferences
Right-Click on your keyboard input device
Input device can now be used
Right-Click in empty track area
Select ->
Armed, ready to play, and recordwith your input device(keyboard.etc.)
Pick a VST instrument
Click OK
No ASIO driver ?
getASIO 4 ALL
available
at http://asio4all.com/