Can I reverse (flip) the rotation of the Thumbwheel? Rich Hawkes July 19, 2017 13:47 Updated Follow Yes you can! Simply hold down the start/ stop button (on Thumbwheel) for 10 secs and the direction will flip. Related articles Can I manually calibrate with the Thumbwheel? Download Firmware for MK3.1, Latitude MDR & OMODs Can I use Thumbwheel simultaneously with the Wireless handset? Motor is jittering back and forth when Thumbwheel is plugged in Setting up the Thumbwheel Comments 0 comments Article is closed for comments.