trying to add *.swf files to my k850i, which program should i use?

Phone-XS
Phone-XS v2
Phone-XS 2.10_Alpha6
Xs++

whenever i connect i get 0x5a and 0x7f errors

and alot of the time, whenever i download one of the programs it never comes with the "files_to_upload" folder for FXS

im running R1CA029 customised aus