Download and install the latest MediaTek USB VCOM drivers.
A unstable physical connection will break the handshake instantly. Use the original USB cable or a high-quality data cable.
Always restart after installing new drivers or LibUSB filters. mtk bypass tool handshaking error fix
Incorrect button combinations during connection. Step-by-Step Fixes for MTK Handshaking Error
Ensure you are using the latest version of the MTK Bypass Tool. Download and install the latest MediaTek USB VCOM drivers
MediaTek devices require specific drivers to communicate in BROM (Boot ROM) mode.
Open LibUSB-Win32 filter installer. Connect your powered-off phone while holding the volume buttons. Quickly select the MediaTek device in LibUSB and click Install Filter . 2. Check Hardware and Connections Always restart after installing new drivers or LibUSB
Windows security frequently blocks the low-level USB commands needed for handshaking. Right-click your MTK Bypass Tool executable file. Select .