Ensure you have the latest MediaTek (MTK) USB VCOM drivers installed. CDC Drivers:
Press or F7 to select "Disable driver signature enforcement." After reboot, reinstall the VCOM drivers [2]. 5. Repair or Update USB Serial Drivers in Device Manager it cannot find the meta usb com port for modem handshake
Modems enter meta mode only during a brief window (milliseconds to a few seconds) after power-on or reset. If the host tool initiates the handshake too early (port not yet enumerated) or too late (modem moved to normal boot), the handshake fails. This is exceptionally common when using USB hubs or slow host machines. Ensure you have the latest MediaTek (MTK) USB
Go to > Advanced Options > Startup Settings > Click Restart . it cannot find the meta usb com port for modem handshake