By default, Windows operating systems do not recognize a MediaTek device running in BROM mode. When you connect a device in this state, Windows will either show an "Unknown USB Device" error or repeatedly connect and disconnect the device.
Working with BROM mode and associated drivers is a powerful capability, but it comes with important considerations: mtk brom mode driver
Download the MTK USB driver package and extract it to a folder. By default, Windows operating systems do not recognize
For a computer to "speak" to a device in this state, specific drivers must be installed. These are often referred to as or libUSB drivers . Without these, the device might be recognized briefly by the PC and then immediately disconnect, or not be recognized at all. For a computer to "speak" to a device
Navigate to your extracted driver folder. Look for the .inf file corresponding to your architecture (e.g., cdc-acm.inf or mtk_usb_vcom.inf ). Select the file, click , and then hit OK .
Watch the Device Manager list closely. A device named MediaTek USB Port , MTK USB Device , or DA USB VCOM will flash briefly under the "Ports (COM & LPT)" or "Other Devices" section.