Canon Mf4412 Printer Driver Download For Windows 7 32bit. This is a quick guide showing how to include/slipstream custom packages (rpm, exe, etc.) in HP/HPE SPP (Service Pack for ProLiant) ISO images for updating of system software or firmware of components within HPE/HP servers. Mercedes Sprinter Body Builder Manual. Next, the process of offline updating will be shown. Finally, a few handy tips and reference URLs will be provided before conclusion. The Need for SPP Customization Below are a few of the reasons: • SPP is released several times per year by HPE. Component updates released in between may not be covered and would require a separate updating process had SPP not been customized. • Packages of firmware component updates acquired from HPE web site. Walkthrough – SPP Customization Step 1.