Originally Posted by warmstrong54

Does anyone here have some insight on how to set this up successfully? I've lost two batteries and a wireless unit trying to make this work. My mechanic and I have it working now but E-tube does not seem to like the combo and loses the battery if you try to upgrade the firmware or change anything. I really would like to get the wireless unit back online and be able to program the shifter buttons to work with my bike computer. What's the trick?