PowerSDR KE9NS v2.8

I agree the VAC1 needing to be on for TUNE to produce audio does not make sense. The tuning power is set to 10 watts on all bands. I have now verified the Flex 3000 ATU button will initiate a tuning cycle with no additional selections on 40 and 80 meters. Switching to 20 meters, the ATU button yield...

Darrin, Thank you for your reply. Today I booted up my PC, powered on the Flex 3000, and launched PowerSDR. I was able to press the ATU button on 40m and the 3000 tuned up. I switched to 20m and received the "No RF Detected" error when I press the ATU. I first tried ATU Menu>Reset ATU Data...

Has anyone else experienced this issue and if so, what was their fix? When I press the ATU button in KE9NS's version of PowerSDR, my Flex 3000 clicks like it is beginning the tuning process but an error message immediately pops up stating "ATU Feedback Tune Failed: No RF Detected". I am us...