Pa-220 Firmware May 2026

You cannot skip major release versions on Palo Alto hardware. Each "base" version must be downloaded (though not necessarily installed) to provide the foundation for the subsequent version. : Download and install the latest 9.1.x release; reboot. Download (only) 10.0.0 base image. Download and install the latest 10.0.x release; reboot. Download (only) 10.1.0 base image.

: If possible, test firmware updates in a staging environment before applying them to your live network. pa-220 firmware

Because the PA-220 is EOL, you should start planning your migration. Palo Alto Networks offers a "Trade-Up" program. You cannot skip major release versions on Palo Alto hardware