@Mikyesun.  @Vanessa @OldGoat Here we go again.Spent a few hours, this is what I did: -  uninstalled with EyeTV Reporter -  deleted all (visible + hidden) files containing "eyetv", "elgato", "eyeconnect". -  thrashed the trashcan. -  reset the Netstream 4C. Firmware was indeed changed to basic. -  restarted the Mac. -  downloaded a fresh copy of EyeTV 3.6.9 (7514) -  turned off all firewalls, physically removed all HDHR's & Hybrid. -  in