I was able to solve these issues. Here is how - I temporarily enabled WPS on my router (usually off for security reasons) - I then used the WPS button on the router and the "clone wifi" button on the...

@Kevin_Z I was able to download the tpplc utility for MAC 10.15. It runs and can see my TL-WPA4220 AV500 wifi access point plc adapter. However, the settings in the app does not let me a. change the...