hs8420_40_dfu_aen.pdf November 14, 2013 Operating system Unknown OS File type Manual Version Unknown 32-bit
hs8420_40_dfu_eng.pdf June 6, 2016 Operating system Unknown OS File type Manual Version Unknown 32-bit
hs8420_40_dfu_bul.pdf June 6, 2016 Operating system Unknown OS File type Manual Version Unknown 32-bit
hs8420_40_dfu_cfr.pdf June 6, 2016 Operating system Unknown OS File type Manual Version Unknown 32-bit