All this is correct on my end. It communicates with tuner, just won’t load firmware Mike and Jennifer Wendland Bloggers, Podcasters, Travel writers, YouTube personalitiesPhone 248-895-2786 Email mike@

I have done all that Mike and Jennifer Wendland Bloggers, Podcasters, Travel writers, YouTube personalitiesPhone 248-895-2786 Email mike@... Podcast RVpodcast.com Videos YouTube.com/RVLife

Thanks, but I've tried all that, Bob. No good. Just keep getting message "KAT500 Failed to enter firmware load mode." Happy Trails! Mike and Jennifer Wendland RV Bloggers, Authors, Podcasters and YouT

I am really frustrated trying to load updated firmware to my KAT500. I even ordered a replacement cable from Elecraft. The software and cable recognize the tuner. But when I try to upload the new firm

Cant switch to a PC... need it to work on my Mac mini with the M1 chip Mike, K8ZRH ‌

Using the latest update from Elecraft and connected via the Elecraft USB/232 cable to my MacMini M1. i can get the unit recognized but when I try to see what software is on the tuner or try to upload

My KAT500 badly needs an update. But my new Macmini M1 no longer recognizes the serial cable. That cable connects to my KS3 just fine. But no longer does it recognize the KAT500. Any other MacMini M1