Use this at your own risk. ;)
The key is to change the USB from a “USB drive” to “local disk” type.
Steps:
woshub.com/removable-usb-flash-drive-as-local-disk-in-windows-7/
To force the driver update:
appuals.com/how-to-fix-the-third-party-inf-doesnt-contain-digital-signature-information/
Zip file attached to this post.