Before diving into the "how," it's crucial to understand the "why." iLO 4 is an autonomous server management processor found in HPE ProLiant Gen8 and Gen9 servers. It's a powerful tool, providing out-of-band management capabilities. When you update iLO firmware, it enhances server and iLO functionality with new features, improvements, and security updates.

If you are running any iLO 4 firmware , you are likely suffering from problems that a downgrade will instantly solve.