PowerSDR KE9NS v2.8

As a follow up to the post I made on Feb 26, installing powersdr in windows 7 compatibility mode had no lasting affect on the PFN issue. It "seemed" to work for a while, then I would get PFN when enabling VAC. I re-installed windows 7 on the Dell Inspiron 570 and have not seen the issue in...

w2jon, I want to thank you for the information you provided. It was something I had not thought of trying. I have tried 3 different motherboards, 5 different firewire cards, windows 10 and windows 11 along with numerous operating system settings, and have always had the PFN issue enough that I basic...