Re: ich9 usb driver for windows 7 64 bit jump to solution if what you have done is to move a hard drive having an existing installation of windows from one computer to a second computer, i'm surprised it booted as well as it did.. Download usb port windows 7 64-bit driver absolutely free! drivers for free software scans your computer for missing and outdated drivers. with free account activation and minimal restrictions on the number of downloads, you can download these drivers absolutely free in minutes.. Home