Joe, Have you tried the steps in the "Forcing a Firmware Download" on page 44 of the K3 manual? Before doing that, how about closing K3 Utility and reboot the computer - sometimes that alone works wonders at cleaning things up.
73, Don W3FPR Joe Malloy wrote: > Hi, Matt, I'm not using a USB hub, my system used to work with a > straight cable from a com port to the K3 or with the Elecraft/Prolific > USB to rs-232 cable but no go, no matter which of four port I have. I > also have checked for proper mating of the KIO3 but no go. It still > confounds me why it worked for over a year and then stopped -- on three > different computers! > > Thanks for your suggestions. Any others? :) > > 73, > > Joe, W2RBA > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

