: Ensure you are using a high-quality, sturdy USB cable that supports data transfer, not just charging. Faulty resistors on the motherboard's data lines can also prevent recognition. Driver & System Troubleshooting Modem META Tool User Manual | PDF - Scribd
if possible, as some older MTK tools struggle with the high-speed handshakes of USB 3.0/3.1 ports. Featured Tool: Modem META (Maui META) Modem META Tool it cannot find the meta usb com port for modem handshake
A physically damaged charging port can intermittently break the D+ and D- data lines needed for COM port enumeration. If your phone has trouble connecting to any PC for file transfer, this may be the hardware fix. : Ensure you are using a high-quality, sturdy