The latest usb driver of nokia asha 305 have been released and simple downloading link is available for download. Usb driver can helps you to connect your mobile with your pc and you can exchanging of files from computer to phone or phone to computer. And you can use internet on your pc through usb data cable. First of all you will need to download usb driver first and install it on your device.
Before connecting your mobile with your pc you will need to install usb parent driver. If you have already downloaded setup file of your usb driver just install it on your pc. You can download latest usb driver from provided link.
Official site link