[Elecraft] K3 - stuck at MCU LD we upgrading software

[Nr4c]

Unplug the radio from power. Unplug the USB cable  

Re-boot computer plug in USB and then power up the radio. It should start the FW load. 

Sent from my iPhone
...nr4c. bill


> On Jan 28, 2017, at 12:27 PM, N2TK, Tony <tony.kaz at verizon.net> wrote:
> 
> I believe this was addressed a while back but so far have not found it.
> 
> 
> 
> Upgraded firmware from 5.54 to 5.56. The one K3 did it fine. The second K3
> is hung up with the TX light flashing and the screen says "MCU LD".
> 
> And the USB port is no longer detected. 
> 
> 
> 
> I sure hope I don't have to do a complete reset that will cause a loss of my
> settings.
> 
> 
> 
> Tnx for any advice
> 
> N2TK, Tony
> 
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