What (e.g., Windows 10, Windows 11) is installed on your PC? Share public link
Standard Android ADB drivers will not work for this process. You need the dedicated MediaTek Virtual COM port drivers. Download a trusted package. Open Windows Device Manager .
Low-quality cables or USB 3.0 port incompatibilities drop the connection during the mode switch. it cannot find the meta usb com port for modem handshake
By taking these precautions, John was able to avoid similar issues and ensure a stable internet connection using his USB modem.
The phrase "modem handshake" refers to the initial synchronization between the PC tool and the device’s baseband processor. The handshake involves: What (e
Hold the key while clicking Restart in the Windows Start Menu.
: Some users have resolved "META ERROR failed to open com port" by simply clicking on a different tool option once and then going back before attempting the connection again. Force Meta Mode Connection Download a trusted package
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.
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