Default How to install usb driver for Videocon A15?

Respected Sir, as you know Videocon A15 is a cheapest price Indian mobile and the little RAM makes trouble for me. So I want to root my phone to use it in a better way, but I have tired by finding usb driver for videocon a15. But I can't find any usb driver. So I want to know how do I install usb driver for this handset?

Sent from my Micromax A27 using xda app-developers app