Firmware — Pa-220

Always download the first (e.g., PAN-OS-10.1.6 ). If you need a hotfix (e.g., 10.1.6-h2 ), you must install the base image before the hotfix.

While updating your PA-220 firmware is generally a smooth process, some issues may arise. Here are some common problems and their solutions:

Check the Palo Alto Support Portal for known issues in the specific firmware version. How to Upgrade PA-220 Firmware (Step-by-Step) pa-220 firmware

After the installation completes, the PA-220 will require a reboot.

Updating your PA-220 firmware can bring numerous benefits, including: Always download the first (e

The PA-220 is unique because it is a . Unlike virtual firewalls (VM-Series) that run on generic hypervisors, the PA-220 depends on specific firmware to manage its ASIC-based acceleration.

is generally considered the "end of the road" for meaningful performance on this hardware. Here are some common problems and their solutions:

If you need the latest threat prevention signatures or cloud-delivered security features, you will need to move to PAN-OS 10.1 or 10.2.

Firmware is the software that controls the PA-220's hardware components, dictating how they interact and process audio signals. It's essentially the brain of the operation, governing the equipment's functionality, features, and performance. The PA-220 firmware is specifically designed to work with the PA-220 model, ensuring that it operates efficiently and effectively.

Palo Alto Networks has scheduled the engineering EOL and support end for the PA-220 on October 31, 2028 . Security signatures and PAN-OS 10.2 maintenance releases will continue until this date. 2. Pre-Upgrade Checklist: Avoid the "Brick"