Newer versions of Windows have stricter security that may block the older drivers used by Mastercam X5. Restart your PC into Advanced Startup
to ensure it has the permissions to access the USB hardware. eMastercam.com Important Note mastercam x5 no sim found
The driver for the NetHASP / HASP key (made by SafeNet/Aladdin) may be missing or corrupted. Newer versions of Windows have stricter security that