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Ensure you have a valid backup of your iLO configuration settings. Method 1: Using the iLO 4 Web Interface
Choosing the right target version is critical. Going too far back can introduce dangerous bugs, while staying too high won't solve the underlying problem.
Note: HPE’s flashing tool usually allows downgrades without complaint, but if it blocks you, you can use the hponcfg CLI tool from the host OS to force the downgrade. downgrade ilo 4 firmware better
: The newer interface uses larger fonts and different code that can feel bloated or slow down on older web browsers.
Therefore, before taking any steps, carefully prepare: Ensure you have a valid backup of your
Obtain the raw binary file ( ilo4_xxx.bin ) from the HPE Support Center. (You may need an extraction tool like 7-Zip to extract the .bin file from the downloaded .exe or .rpm packet). Method 1: Via the iLO 4 Web Interface (Easiest) Log into your iLO 4 Web UI. Navigate to Administration in the left-hand menu. Click on Firmware .
Note: The upload takes 2–3 minutes. Once complete, iLO will automatically reboot. Server operation and running operating systems will not be interrupted. Method 2: Via SSH Command Line (Fastest) (You may need an extraction tool like 7-Zip to extract the
Host the ilo4_xxx.bin file on a local web server accessible by the iLO management IP.
: If the "Downgrade Policy" is set to "Permanently disallow downgrades" in the iLO settings, you cannot revert to an older version through standard interfaces.
Replace the filename with your chosen older version.