This article explains why rolling back your iLO 4 firmware often results in better stability, better performance, and better compatibility than running the latest (and final) versions.
John searched online for solutions, but the information was scarce. He reached out to HP support, but they were stumped. They told him that downgrading iLO 4 firmware was not a recommended practice and might cause issues.
This is a niche but critical issue for home users. On certain ProLiant Gen8 servers (DL380p, ML350p), iLO firmware after v2.82 increases the minimum fan speed from ~12% to ~30% to compensate for “unknown PCIe cards.” downgrade ilo 4 firmware better
Before we proceed, understand the wrong way to downgrade:
If the web interface is non-responsive or lagging, you can flash it directly from the host operating system using the HPE Smart Component executable. This article explains why rolling back your iLO
. If this is disabled or requires specific privileges, you cannot proceed with the flash. Hewlett Packard Enterprise 2. Obtain and Extract the Firmware iLO requires a specific file, not the standard Windows installer. Download the desired firmware version from the HPE Support Center Run the downloaded on a workstation to its contents rather than installing it. Locate the file named something like ilo4_xxx.bin 3. Flash via iLO Web Interface
Download the desired older iLO 4 firmware (.bin file) from the HPE Support Center. Log into your iLO 4 interface. Step-by-Step Procedure They told him that downgrading iLO 4 firmware
To , we need a safe, repeatable process that: