SCP toolkit is no longer supported and has been abandoned for several years. Don't know why it overrides your ethernet, try to have it detached at the moment of installation. The connection issue could be caused by service not getting started at system startup. You can either start it manually in Services or run SCPServer.exe when you want.
Best posts made by ekze
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Latest posts made by ekze
RE: SCP toolkit disables usb to ethernet adapter
RE: Bluetooth Filter Driver for DS3-compatibility - research notes
I'd like to test as well, here's my setup: original Sixaxis and DS3 with a Chinese clone. Bluetooth V4.0+EDR adapter (CSR8510). Had no success with AirBender. photo