Here is the dropbox link to download the cadence sensor BBS/ENA controller software:  

https://www.dropbox.com/s/bvlmc8clrpemwre/BTN%20EBIKE%20ENA%20CONTROLLER%20SOFTWARE.zip?dl=0

Here is the dropbox link to download the torque sensor  MAX/ULTRA/M500/M600/ENA-350 controller software:  

https://www.dropbox.com/s/drs96n0vhvb34ld/BBS%20MAX%20controller%20modify%20software.zip?dl=0

BTN team