Follow this sequential checklist to fix the virtual COM port bottleneck and successfully complete your handshake. 1. Disable Windows Driver Signature Enforcement
Run the driver installer ( .exe or .inf files) and restart your computer. 2. Fix Timing Issues (Handshake Timing)
Fixing MediaTek (MTK) device firmware or repairing IMEI often requires using specialized tools like SP Flash Tool, Maui META, or unlock boxes. A frequent roadblock is the error: it cannot find the meta usb com port for modem handshake
LibUSB will freeze that specific hardware ID sequence, forcing Windows to instantly route it to your flashing tool during future handshakes. Summary Checklist If you are still stuck, verify these four elements: Is turned off? Are you using a USB 2.0 port ?
: Windows identifies the phone as a generic charging device or a broken USB peripheral because the MediaTek CDC/VCOM drivers are missing. Follow this sequential checklist to fix the virtual
If using a desktop PC, do not use the front panel USB ports. Plug directly into the motherboard ports at the back of the tower.
When your system cannot find the MediaTek (MTK) USB META Port , it typically prevents the Modem META Tool Summary Checklist If you are still stuck, verify
When you follow the steps above, you will restore modem handshake capability and complete IMEI repair, NVRAM backup, or baseband calibration without further interruption.
If your drivers are perfect but your PC is slightly older, the tool might give up before Windows finishes mounting the virtual COM port.