Downgrade Ilo 4 Firmware Better

A mid-sized logistics company ran 50 ProLiant DL360p Gen8 servers. After an automated firmware update to iLO 4 , they experienced:

Reverts strict third-party PCIe thermal restrictions; resolves SNTP date bugs. Homelabs, custom storage builds, quiet environments.

place heavy read/write strains on the server’s built-in flash storage.

The preferred choice for Gen9 deployments requiring HTML5 Remote Console stability without the aggressive fan behavior found in 2.8x versions. Step-by-Step Guide to Downgrading iLO 4 Firmware downgrade ilo 4 firmware better

Ensure you have a valid backup of your iLO configuration settings. Method 1: Using the iLO 4 Web Interface

Below is a detailed guide on why you might consider a downgrade, the risks involved, and how to perform the process safely. Why Downgrade iLO 4 Firmware?

The process takes about 2–5 minutes. Once complete, iLO will automatically reboot itself. You will be logged out and can log back in once the interface initializes. Method 2: Via the Flash Component in OS (Windows / Linux) A mid-sized logistics company ran 50 ProLiant DL360p

: Download the Smart Component executable ( cpxxxxxx.exe ) for your target version, right-click, and select Run as Administrator .

Only downgrade iLO 4 on trusted internal networks with VLAN isolation.

When admins ask for a “better” downgrade, they aren’t talking about security scores. They are talking about actual usability. Here is what you gain by moving back. place heavy read/write strains on the server’s built-in

is detected, as iLO cannot read the thermal data and defaults to a "fail-safe" high-speed mode. Custom Fan Mods : Popular community "silence" patches (like the ilo4_unlock toolkit) often require a base firmware version like

To avoid similar issues in the future, John implemented the following best practices:

Click and select the extracted ilo4_xxx.bin file from your local machine. Click Flash .