bt50b_37_dfu_eng.pdf June 6, 2016 Operating system Unknown OS File type Manual Version Unknown 32-bit
bt50b_37_qsg_eng.pdf June 6, 2016 Operating system Unknown OS File type Manual Version Unknown 32-bit
bt50w_37_dfu_fra.pdf June 6, 2016 Operating system Unknown OS File type Manual Version Unknown 32-bit