By using the below Powershell script we can update the firmware of the HP ilo’s from the list of IPs .
We need HP Powershell cmdlet to run this script and download the same from the below link.
Make sure to install the HPiloCmdlets-x64.msi and look for the pdf for the installation steps.
To run this script we need update-HPiLOFirmware cndlet .
Download the script from the below location.