Step 1: Uninstall the Edgewebview2 program
- Click Start>> Control Panel>> Programs and functions
- Find and uninstall “Microsoft Edge WebView2 Runtime”
Step 2: Disconnect the internet
Step 3: Install the old version in mega link as below
Size: 113.5 MB
Step 4: After installation, connect with internet
Step 5: Run PCMTuner software 1.2.7 again, now the problem is solved, and all are ok.
Finally, connect all devices as below correctly to perform the function you need.
Credits to @ZOUBIR PLANET!