BTS firmware for wl18xx chip

Hi,

Can anyone please point me to on which firmware needs to be used for wl18xx chip:

I see the following in the git repo provided by TI:

TIInit_10.6.15.bts  TIInit_11.8.32.bts  TIInit_12.10.28.bts  TIInit_12.8.32.bts  TIInit_7.6.15.bts

Thanks And Regards,

Mike