Palo Alto ((hot)) Download Vm Image -

At least 3 vNICs (Management, Untrust, and Trust).

You also need the VM-Series License File (authcodes) . This is typically sent to you via email when you purchase the product. Without importing that .lic file into the firewall, your download is useless after 15 days.

If your company purchased a license, claim the "Auth Code" in the CSP to generate a serial number.