It Cannot Find The Meta Usb Com Port For Modem Handshake Jun 2026

MediaTek devices have a very short window (1-2 seconds) during boot where they are in PreLoader mode, ready to accept a handshake. If the software isn’t already waiting or if you plug the phone in too late, the device exits Meta Mode and boots normally, causing the COM port to disappear.

If the COM port appears but with a high number (e.g., COM17), some older tools cannot scan beyond COM9. it cannot find the meta usb com port for modem handshake

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Without the specialized "VCOM" or "Preloader" drivers, Windows sees an "Unknown Device" rather than a usable COM port. Download the MTK All USB Drivers package. MediaTek devices have a very short window (1-2

Remove old drivers first (recommended):

If your computer can’t find the META USB COM port for a modem handshake, it’s usually because the system hasn't recognized the device in "Meta Mode" or the specific CDC Serial drivers are missing. : Without the specialized "VCOM" or "Preloader" drivers,

Most handshake failures happen because the PC doesn't recognize the device in its "Meta" state. Install VCOM Drivers: