WING - Can I Change The Fader Speed?

In short, Yes you can now adjust the fader speed. 
You first need to ensure that you have updated to firmware version 1.03 (Available Here). 
You can also find a video on how to update the firmware here.

Once updated, go into the Setup menu and press the "Edit" button of the "Surface and Lights" section, you can then press the "FDR SPEED" option. 
You can then change the speed between Slow, Medium and Fast by adjusting the encoder on the right hand side of the display.