pls give me usb driver for bv2000s

my bv 2000s, just bought,,, within a week it was having problem with charging n finally "hard bricked". so I need firmware and Usb Driver..
now i got firmware from here,,, n still i need USB Driver...
pls. Provide it
Or if u have a special Flashing Tool for this phone or an idea to flash it...
thank u