Here you can download usb , adb , preloader and vocm drivers for Star N9500. Star N9500 comes with MT6589 cpu from Mediatek. Usb drivers are needed to connect phone with pc and adb drivers are fr fastboot commands however preloader and vcom drivers are for flashing unbricking via sp flash tools.
Download Star N9500 USB ADB Preloader Vcom Drivers
Supported OS : Windows XP / Windows Vista / Windows 7 / Windows 8 / Windows 8.1 / Windows 10 32 and 64 bit