Lexmark MX811
Turn off the printer.
Unplug the power cord from the electrical outlet.
Remove the extra flash memory.
Connect the power cord to a properly grounded electrical outlet.
Turn the printer back on.
Finisher Options Disappear from the Printer Driver's List of Currently Installed Options
The Wrong Hole Punch Feature Is Shown as Installed on Lexmark W840, W850, X85x and X86x Series Printers and MFPs