To set a Boot logo on all managed HP Laptops use script located on
Scripts/HPBiosLogo at main · Daagvandermeer/Scripts (github.com)
Put in the same folder a JPG file.
Max resolution is 1024×768
File size max 32751 bytes.
(https://developers.hp.com/hp-client-management/doc/Set-HPFirmwareBootLogo)
All HP files can be found on Client Management Solutions – HP Downloads | HP® Official Site
About the Script.
First checks if exist. If yes, it delete them. Then imports the HP Modules.
With Set-HPFirmwareBootLogo -File “$PSScriptRoot\Logo.jpg” -Password “” you install the logo.
Fill in the Bios Password if used.
I’m using this install when installing/reinstalling systems with MDT. But script can be changed if you want to execute it via Intune