The most significant turning point in the PA-220 firmware narrative occurred with the release of PAN-OS 10.1 and the subsequent transition to PAN-OS 10.2. Palo Alto Networks announced that PAN-OS 10.1 would be the final major feature release for the PA-220 hardware platform. This decision was not arbitrary; it was driven by the physical reality that newer firmware versions required more Random Access Memory (RAM) and CPU cycles than the PA-220 could physically provide without degrading network performance to unacceptable levels.
firewall is powered by the security operating system, which serves as its primary firmware. For the model, the latest supported firmware version is PAN-OS 10.2.x pa-220 firmware
After running request system software install , the PA-220 reboots but still shows the old version. No error is logged in system.log . The most significant turning point in the PA-220