ScrewDrivers 6.1.1 and Simplify Suite 6.1.1 is a maintenance release for performance and stability enhancements.
Version 6.1.1 was released August 2016 and has been succeeded by newer versions.
Fixed a memory leak in sd6drv.dll
Improved loading time of native driver UI when using APF
Several improvements to the installer to prevent invalid database creation/update
Added a basic print job reporting feature to the Print Server for Simplify Printing
If the option to "Use Database Cached Printer Information" if checked/enabled, print server printers will not build. This option must remain un-checked! You will find this option in the Simplify Console v6 Print Server General page.