BQ28Z610-R1: BQ28Z610-R1 Part number not available in BQ studio

Hello TI,    

                 I am working on BQ28Z610-R1 and trying integrate with BQ-studio but it's auto detecting and also by manual selection there is BQ28Z610-R1part number is not available ..?

Please check the Screen-shot BQ-studio

1. Why BQ28Z610-R1 not auto detection for BQ-Studio ..?

2. For manual selection which part is need to select for BQ28Z610-R1

     I am try to integrate BQ28Z610-R1 with EV2400 to BQ-studio.

Thanks, 

Rahul