The "MStar Demo" identifier is a generic name used for hardware components featuring MStar (now part of MediaTek) chipsets. It often appears in the following contexts:
Monitors or projectors using MStar scalers may show up as "MStar Demo" if their specific identification data (EDID) hasn't been properly customized by the manufacturer. Mstar Demo Driver For Mac
The Mstar Demo Driver for Mac offers several benefits to users, including: The "MStar Demo" identifier is a generic name
Add your user to the dialout group or use sudo : Mstar Demo Driver For Mac