Pa-220 Firmware -

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

After running request system software install , the PA-220 reboots but still shows the old version. No error is logged in system.log . pa-220 firmware

Palo Alto frequently optimizes memory management for the PA-220. Because the PA-220 has only 4 GB of RAM and a dual-core CPU (compared to larger 5200 series), firmware updates often include specific memory leak fixes and session table optimizations. firewall is powered by the security operating system,