in order to set up the FP16 properly in PT:
Ensure the unit is in HUI mode>
- Power off the FaderPort
- Holding the first and second "Select" buttons on the FP, Power the unit back on
- Once the unit has powered up and displays "Select Control Mode" across the top of the scribble strips you can release the Select buttons
- Select "HUI"
- Press the eighth "Select" button ("EXIT" will be displayed on the scribble strip above this Select button)
Then ensure connectivity to PT
- Open ProTools
- Open the "Setup" drop down menu and select "Peripherals'
- Set "Type" to "HUI"
- Select FaderPort16 under "Receive From" and "Send to"
- Do this for the second line as well
Your FaderPort 16 will now be synced for use with ProTools.