Just you can free download latest USB modem connectivity driver and install it on your pc computers and laptops USB driver is must be needed a thing and you can connect your Nokia Lumia 1020 and other mobiles with pc. If you first download USB driver and install it on your computer windows and connect to your mobile and exchanging and transforming your personal data computer to mobile or computer to mobile. So you can first free download driver and installing on your operating system download link is provided and available from here and ready to here click on the download link.
So if you will be finished downloading and ready for installation please and disconnect your mobile which is connected by through USB with your computer other was cannot a fact in your installation. So you can free download now and install it on your computers pc and laptops click here, please.
Nokia Asha 500 Connectivity Driver Free Download.