Msg: No Supported Kensington Trackball Found - Kensington Trackball EXPERT Wired Mouse Fix
My Kensignton Trackball EXPERT wired 'mouse' worked like a charm for years on my 5 yo MacBook Pro 2012, even after migrating to macOS High Sierra.
However, after a Hardware and Software upgrade to MacBook Pro 2017 with macOS High Sierra 10.13.1 (using TimeMachine), my Trackball 'worked' but I had lost the ability to configure the various buttons and features of the EXPERT device. It appears that the TRACKBALLWORKS App was not responding well. Or at all.
I tried to uninstall and reinstall the appropriate device drivers and application... but still received the error message: no supported kensington trackball found.
I finally reached the Kensington support group by phone and the support rep walked me through all the changes needed in SYSTEM PREFERENCES to get it working AGAIN!! (Too numerous to itemize here.)
According to the support rep, there are changes in macOS High Sierra that are causing a flood of support calls to Kensington to help resolve the issue. So... CALL 'EM...
The fix (including a reboot or two) took about 15 minutes. Try 1-800-5354242.
Here's a happy screenshot... after the help:
Cheers!
MacBook Pro (15-inch, 2017), macOS High Sierra (10.13.1)