Use regedit to add a string value to the MSR key which will serve as a LDN (Logical Device Name) that will enable POS2100.EXE to access the VIVOPay device.
This will enable the POS2100.EXE to access the LDN that points to a VIVOPay OPOS Service Object. The Service Object is the actual OPOS driver for the VIVOPay device.
"HKEY_LOCAL_MACHINE\SOFTWARE\OLEForRetail\ServiceOPOS\MSR" (32 bit Windows)
or
"HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\OLEForRetail\ServiceOPOS\MSR" (64 bit Windows) (Depicted below)
- Hilight "MSR" on the left and select Edit -> New -> String Value. Type "CL-VP4800" in the text box.
- Double click on the new "CL-VP4800" string value and when prompted for the "value data", type in "VP4800".
- The following screen shot depicts the new "CL-VP4800" string value which creates a LDN of "CL-VP4800" with it's data set to "VP4800".