Can the brightness of Quartet's Touchpads or OLED screens be adjusted? Chris April 22, 2021 01:23 Updated The brightness of the Touchpads and OLED screens are preset and cannot be adjusted. Related articles Registration - Where do I Register & Download Software for my Apogee product? How to Adjust Display Brightness and Set Display Dim Timer on Symphony I/O MkII Quartet: Pops heard in Speakers or Headphone Output on Start up or Sample Rate Change My Duet 2 settings are not being saved when restarting my computer, or when I reconnect it later? How do I reset the Duet 2 or Duet for iPad & Mac? Comments 0 comments Article is closed for comments.