There was a download of SAM4S OPOS Set 1.2.2 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free program is SAM4S.
The program lies within System Utilities, more precisely Device Assistants. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
SAM4S OPOS Set is a free program that enables you to configure an OPOS device. The program offers you information regarding the POS Printer, Line Display, Cash Drawer and MSR. It is also capable of testing the configuration for the selected OPOS device.
You may want to check out more software, such as OPOS Common Control Objects, OPOS Support for CognitiveTPG printers or OPOS for the Ingenico iSeries, which might be similar to SAM4S OPOS Set.
Device Assistants
Device Assistants