This behavior is normal for MediaTek (MTK) VCOM ports, as they only open a handshake window for a few seconds before booting normally. However, if it loops continuously or fails to flash:
It ensures a stable connection during flashing, reducing the risk of "bricking" a device. Miracle Driver Installation 1.00 64 Bit Windows 7
Download the authenticated Miracle Driver Installation 1.00 zipped archive. This behavior is normal for MediaTek (MTK) VCOM
: Windows 7 64-bit often blocks unsigned drivers like Miracle 1.00. You may need to disable this by restarting your PC and tapping during boot, then selecting "Disable Driver Signature Enforcement" 2. Manual Installation Steps If the automatic setup fails, use the manual Device Manager Extract the Files Miracle Driver Installation 1.00 64 Bit Windows 7
For devices using Spreadtrum chipsets.