Question

I am running os x yosemite on a macbook pro. New, out of the box, my faderport will not update; the lights do no flash after I remove the USB, then while holding Rewind, Stop and Record, plug it back in (this all according to the instructions). What's wrong?

Answer 1

http://answers.presonus.com/1642/three-lights-listed-firmware-updater-instructions-flashing