This is a duplicate of #760142 but *not* a duplicate of #550625 -- the latter is a scrolling problem where the tracpad is recognized, this ticket seems to be a non-recognition of the trackpad.
This is a duplicate of #760142 but *not* a duplicate of #550625 -- the latter is a scrolling problem where the tracpad is recognized, this ticket seems to be a non-recognition of the trackpad.