Mastercam X7-2022 Virtual Usb Bus Error 39 -
Take your dongle to a colleague’s workstation with the same Mastercam version.
Note: For Mastercam 2021 and 2022, Thales released a compatible driver (v7.90+). If you still get Error 39 after turning off Memory Integrity, you need the new driver from Phase 2. Mastercam X7-2022 Virtual Usb Bus Error 39
To resolve Error 39, one must understand the interaction between the Mastercam Licensing System and the Windows Hardware Abstraction Layer. Take your dongle to a colleague’s workstation with


