The USB port or the physical dongle itself is damaged or loose.
Because Mastercam X5 was built for older OS environments, modern 64-bit Windows security measures sometimes block the legacy driver filters required to read the SIM.
Troubleshooting Mastercam X5: How to Fix the "No SIM Found" Error
Save the file, re-open Mastercam, and check if it pulls the license successfully. mastercam x5 no sim found
Is your license a or a network-based (NetHASP) license? Does the light on your USB dongle turn on when plugged in?
Press 7 or F7 to choose . 5. Using the Mastercam System Inspector
In Mastercam terminology, the is the S ecurity I nterface M odule, often referred to as a HASP key (a USB dongle). HASP: A USB key plugged directly into your workstation. The USB port or the physical dongle itself
Go to Settings > Update & Security > Recovery > Advanced Startup > Restart Now.
Add hasplms.exe (found in C:\Windows\System32\ ) to your antivirus and Windows Defender exclusion lists. 4. Fix Compatibility Issues on Windows 10 and 11
Look at your physical USB Mastercam dongle. A functional, recognized SIM will emit a solid red light. If the light is unlit or blinking, the USB port or the SIM itself may be damaged. Is your license a or a network-based (NetHASP) license
The "No SIM Found" error is one of the most common and frustrating issues faced by Mastercam X5 users. This error indicates that the software cannot communicate with the USB security dongle (the HASP or NetHASP "SIM") required to verify your software license.
Mastercam X5 was released for Windows XP and Windows 7. Running it on Windows 10 or Windows 11 frequently breaks the legacy driver communication.
: Go to Start > All Programs > Mastercam X5 > NHasp X . Select SIM Type :
