Dick... Thanks for responding. Still no joy after going through all the HELP suggestions. The problem seems to be an inability to connect from the computer to the K3. Note, this whole arrangement has been working perfectly up to this point. No cable changes, etc. What I get when trying to establish a connection to the K3 is a steady hunt through various baud rates with no success. I have cycled everything many times. I am not using a serial-USB adapter. I am connecting via a microHAM CW KEYER [which has been working without problems]. I think I'm getting desperate! Thanks again.
...robert On 6/30/2012 16:00, Dick Dievendorff wrote: > See K3 Utility Help, Troubleshooting MCU Load failure. It has a step by step > recovery procedure. > > 73 de Dick, K6KR > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Robert G. Strickland > Sent: Saturday, June 30, 2012 6:43 AM > To: Elecraft > Subject: [Elecraft] help - firmware hangup > > I have "lost contact" with my K3. I was trying to load the 4.51 firmware > when I got an error report in the K3 utility program, and the K3 became > unresponsive. Now, the TX light is blinking and MCU LD displays on the lcd. > The computer terminal program keeps trying to establish contact with no > results. In the K3 utility notice window, the program is continuously > cycling through various baud rates with no luck. I tried to reset the radio > using the PWR on - press SHIFT/LO 0 [KE7X p32] but nothing happens. I have > shut everything down and powered back up but without results. The red TX > light and MCU LD is all that I can get. Thanks. > > ...robert > -- > Robert G. Strickland, PhD, ABPH - KE2WY > [email protected] > Syracuse, New York, USA > > ______________________________________________________________ > 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 > > -- Robert G. Strickland, PhD, ABPH - KE2WY [email protected] Syracuse, New York, USA ______________________________________________________________ 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

