The PA-220 has limited storage (roughly 3.5 GB usable flash). If you skip these steps, you will brick your upgrade.
The PA-220 struggles with large policy sets (>5,000 rules). Perform a manual restart of the management plane : pa-220 firmware
You cannot always jump from an old version to the newest one. Palo Alto requires a specific upgrade path: The PA-220 has limited storage (roughly 3
Before every upgrade, back up your config. After every upgrade, test your dataplane. And always, always read the release notes. Perform a manual restart of the management plane
Sometimes a firmware upgrade resets the candidate config state. Perform a :
Before updating the PA-220 firmware, you need to check the current version installed on your device. Here's how:
Because the PA-220 has small internal storage, you may see an error when downloading new firmware.