If the port appears but the tool can’t find it:
The most common cause. MediaTek devices require specific drivers: it cannot find the meta usb com port for modem handshake
META stands for (or, in some contexts, MediaTek Engineering Test Architecture). It is a proprietary low-level communication protocol used by MediaTek chipsets (MTK). When you connect a MediaTek-powered Android phone to a PC in META mode, the device’s modem firmware exposes a virtual COM port (e.g., COM3 , COM5 ). This port allows PC-side tools to: If the port appears but the tool can’t
