[Elecraft] Mac vs K3s - Again

Bill Frantz frantz at pwpconsult.com
Sat Jan 23 17:14:50 EST 2021


On 1/23/21 at 12:32 PM, frantz at pwpconsult.com (Bill Frantz) wrote:

>I had similar problems to yours until I purged my system of all non-Apple drivers.

Digging deeper into Richard's issue, I found this note I wrote 
myself when I had a problem very similar to his:

FTDI Driver Issues on MacOX

I upgraded my computer to MacOS High Sierra and found it could
not contact the K3. The K3 utility failed, RUMlogNG failed, and
wsjt-x failed. I found the following by robertklep on the web:

What seems to have worked for me is actually removing the FTDI
driver (/Library/Extensions/FTDIUSBSerialDriver.kext), after
finding that Apple ships an FTDI driver with the OS itself (/System/Library/Extensions/AppleUSBFTDI.kext).

I moved the driver out of
/Library/Extensions/FTDIUSBSerialDriver.kext and things started
working again.


I hope this note may help someone else.

73 Bill AE6JV

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