Firmware updates should not be ad hoc events. Establish a regular schedule for checking and installing updates. Consider the following frequencies:
A: Content updates can take up to 10 minutes on a PA-220 firewall. Full PAN-OS upgrades can take up to an hour or more, particularly for major version jumps. pa-220 firmware
The console spat a single line: BootRecovery# Firmware updates should not be ad hoc events