Mstarupgrade.bin file is the core firmware used by televisions with MStar (now MediaTek) chipsets—common in brands like Haier, TCL, Skyworth, and various "smart" budget TVs. Recovery usually becomes necessary when the TV is stuck in a boot loop, shows a black screen, or stays on the logo. The "USB Forced Upgrade" Recovery Method
The binary file is more than just a simple update; it is a script-driven package.