The most common "bad" experience is Windows not recognizing the HMI via USB.
If you inherit a Chinese .MCGP project:
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Even with a correct download, you may encounter these snags. Here are solutions for a smoother experience: The most common "bad" experience is Windows not
| Problem | Symptom | Fix |
| :--- | :--- | :--- |
| Missing Fonts | Text shows as "□□□" on the HMI | Install the "Arial Unicode MS" font. In MCGS, change all static text to "Tahoma" or "Arial". |
| Compile Error: "Object not found" | Project fails to build | Go to View > Library. Click "Refresh library" and "Repair library path". |
| Driver Load Failed | "Failed to load COM driver" | Reinstall the MCGS software (do not change the install path). Run regsvr32 on C:\MCGS\Program\mcgs_SO7.ocx as admin. |
| Slow Simulator | Emulator runs at 0.5x speed | Go to Tools > Simulator Setup → set "Simulation speed" to Real-time (not "Slow debug"). | Here are solutions for a smoother experience: |