Upgrade the VM-Series Firewall

How do I upgrade my VM-Series firewalls?

Upgrade the VM-Series PAN-OS Software (Standalone)

Upgrade the VM-Series PAN-OS Software (HA Pair)

Upgrade the VM-Series PAN-OS Software Using Panorama

Upgrade the PAN-OS Software Version (VM-Series for NSX)

Upgrade the VM-Series Model

Upgrade the VM-Series Model in an HA Pair

Downgrade a VM-Series Firewall to a Previous Release