Often, Mastercam is looking for the wrong kind of license. If you have a local USB stick (HASP) but the software is searching for a network license (NetHASP), it will fail. Go to your Start Menu All Programs Mastercam X5 Ensure the SIM Type is set correctly (select for a local USB key or for a network license). button to verify the system sees the key. and try relaunching the software. 2. Update or Reinstall HASP Drivers
Windows defaults to turning off USB ports to save power. Mastercam X5 cannot handle this disconnection. mastercam x5 no sim found