You must disable Driver Signature Enforcement via the Advanced Startup menu before installing your drivers. Once disabled, reinstall the MTK VCOM USB Drivers through the Device Manager . 2. Verify Your Drivers in Device Manager The error often stems from a missing or mismatched driver.
The error "it cannot find the meta USB com port for modem handshake" appears most frequently with: it cannot find the meta usb com port for modem handshake