[Elecraft] K3, KPA500 KAT500 Firmware Upgrades

[Don Wilhelm]

Larry,

You *should* be able to do the firmware upgrades with the cabling in place.
Of course, if you have any difficulty, the first order of 
troubleshooting is to isolate the gear that is producing problems.

73,
Don W3FPR

On 3/25/2014 10:11 AM, Larry Libsch wrote:
> Group -
>
>        My K3, KPA500, KAT500, two USB soundcards and an SDR are all 
> cabled together and playing well. I would like to upgrade the firmware 
> in all 3  K line devices.  Is it necessary to completely or partially 
> remove cables before attaching my computer via USB - serial port cable 
> to each K line device in turn and doing its firmware update? Removing 
> and reassembling the cables is possible, but not trivial.
>
>                                 K4KGG, Larry
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