For diagnostic and standard modem communication. MTK USB Debug Port: Dedicated to developer debugging. 2. Mandatory Installation Requirements
Search for MTK_USB_Serial_x64_Top_v3.7z (should contain usb2ser.sys , cdc_acm.inf , and Install.bat ). mtk usb serial port driver x64 top
64-bit versions of Windows (specifically Windows 10 and Windows 11) strictly enforce driver signatures. Because many service drivers are self-signed or legacy files, you must disable Driver Signature Enforcement before proceeding. How to Disable Driver Signature Enforcement: For diagnostic and standard modem communication
Select the and click Next to install.
Installing the MTK USB serial port driver on a 64‑bit Windows system is not always straightforward because Microsoft’s driver signature enforcement can block unsigned drivers. The following guide covers both the classic “Add legacy hardware” method and the use of an auto‑installer. mtk usb serial port driver x64 top