: The spooler stabilized, and oem56.inf was replaced with a properly named driver file specific to the LaserJet.
Instead of targeting the INF file directly, reinstall the parent device: oem56.inf
For advanced users who need to purge a problematic driver completely: : The spooler stabilized, and oem56
This file is a "Setup Information" file. It acts as a blueprint that tells Windows exactly how to install and configure a specific piece of hardware. It contains: : The spooler stabilized