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How to Update iLO4 or server firmware

How To


Summary

This document explains how to update firmware using the iLO 4 web interface.

To update the firmware and store files/repositories in iLO 4, you must have the "Configure iLO Settings" privilege.

Steps

 
ILO4 supports the following component firmware upgrades from ILO Web Interface where applicable:
 
  • ILO firmware.
  • BIOS (System ROM)
  • System Programmable Logic Device (CPLD)
  • Power Management Controller
  • NVMe backplane
  • Edgeline chassis controller
  • SL and XL chassis


 
1. Obtain the firmware file for the iLO 4 or server you want to update.
 
2. Select to the Administration ->Firmware page.
 
 
3. Select Browse or Choose File, and then specify the location of the firmware image file.
 
 
  • To install the firmware using the binary file, you need to extract it. Run the .exe file and select Extract. 
image-20250703133504-2
 
  • Once the .bin file is extracted, you can select it to run the update.
 
4. Select start the update process, click Upload.
 
 
  • To update some server firmware, a server reboot will be required before the update can take place.
  • Once firmware has been updated, the iLO 4 will restart and leave the connection offline for several minutes until it starts again, that is when you have to connect to the iLO 4 again and verify that the update has been completed successfully.

Document Location

Worldwide

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Document Information

Modified date:
06 November 2025

UID

ibm17238736