Disclaimer: The author is not affiliated with MStar or MediaTek. This guide is for educational purposes. Always follow ESD safety precautions when working with open electronics.
The official MStar ISP Utility was never publicly released as freeware by MediaTek; it was an internal tool for OEM service centers. Consequently, all public downloads come from third-party repair forums, GitHub mirrors, or technician shares. mstar isp utility v4.7.5 download