BioStar 1 and 2 only supports Biomini and Biomini Plus as a USB fingerprint enrollment reader. 

Biomini Slim and Biomini Combo are not supported. 

Note: Biomini Plus 2 is supported in BioStar 1.93 and BioStar 2.6


Note: Biomini Plus looks the same as a Biomini but has a blue LED on the fingerprint scanner (OH sensor) 

BioStar mobile application only supports Biomini Plus 2: