You can download the .pdf manual from the M-Audio website.

O-8 is Class Compliant and therefore needs no driver disk to install. Just plug in the USB cord (with Band in a Box or other MIDI program NOT running at the time) then turn on the keyboard and wait for the Windows OS to recognize it. That's what Class Compliant means.

The Manual is certainly needed to find out what, how, why and when of the various controls on the thing.


--Mac