That is the procedure for forcing a firmware load on page 25 of the manual.
ftp://ftp.elecraft.com/KX3/Manuals%20Downloads/E740163%20KX3%20Owner%27s%20man%20Rev%20C5.pdf <ftp://ftp.elecraft.com/KX3/Manuals%20Downloads/E740163%20KX3%20Owner's%20man%20Rev%20C5.pdf> wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Dec 9, 2018, at 7:20 PM, Bob N3MNT <[email protected]> wrote: > > If you have batteries in the KX3. Remove one so it has no battery power. > Reboot the Mac . Some time when an operation using the usb/serial ports > hangs, the machine does not release the port. Rebooting the pc/Mac should > release everything and you can try again. Did you use check Elecraft > website for latest firmware to get the update. > > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > 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 > Message delivered to [email protected] ______________________________________________________________ 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 Message delivered to [email protected]

