The software side of a BICOM® practice. BICOMmultisoft® pilot drives the device from a Windows computer and holds the digital CTT kits, with its own upgrade licence listed separately.The six AKI specialist modules add substance complexes to 2nd generation optima devices, the touch screen models V7, V8 and VET. The two optima extension modules do the equivalent job for 1st generation V5 and V6 devices, one adding programs and the other adding second channel substances.Check which generation your device is before ordering. Press 9 for settings then 0 for version, and read the version number under “update”. Every product page states which generation it fits.