These mtk preloader signed driver will help you If you are facing unsigned drivers issue in Microsoft Windows 7, Windows 8 , Windows 8.1 and Windows 10 as these operating system will give an error during install due to security reasons. You can install unsigned drivers through windows test mode using driver signature enforcement overrider DSEO or download this drivers pack with signed files.
Download MTK Preloader Signed Drivers
This driver pack contains USB ADB Preloader Vcom MTP CDC Drivers
Supported OS : Windows XP / Windows Vista / Windows 7 / Windows 8 / Windows 8.1 / Windows 10 32 and 64 bit
MT65xx Preloader Drivers List :