[Elecraft] firmware upgrade snafoo

[Bruce Beford]

Sam Morgan <k5oai.sam at gmail.com> wrote:
forgot to say I AM using serial cable, no USB involved here.

Ah, very good. I would try another cable, and also make certain that no
other programs are running that may use the port. Are you using the latest
version of K3 Utility? Also, some have reported fewer problems if they
reduce the baud rate of the K3 itself.

GL,
Bruce N1RX