On Thu, 2019-07-25 at 19:40 -0700, Brian wrote: > Try the libusb library Free Pascal interface .. but be aware of his license > requirements. It works well. > > http://johann-glaser.blogspot.com/2012/07/libusb-for-pascal.html http://johann-glaser.blogspot.com/2012/09/libusb-10-for-pascal.html -- Marc Santhoff <M.Santhoff at web.de>