Problem solved! Apparently, the default FTDI driver that Windows 10 installs is from 2013 and just isn't good enough for this application. I installed the latest FTDI driver that the K3 web site pointed to and all is well now.
-- Jim Reisert AD1C, <jjreis...@alum.mit.edu>, http://www.ad1c.us ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com