https://docfirmwarev2.repetier.com/config/motors#stepper_trinamic

https://docfirmwarev2.repetier.com/config/motors#stepper_mirror3

https://docfirmwarev2.repetier.com/config/motors#stepper_adjustable

#step 1 - if not already present on system

The only way I can fix it is to flash it using the HEX file (I'm following this: http://wiki.bootsindustries.com/wiki/Getting_started_with_the_BI_V2.5#Step_6:_Firmware_.28Critical.21.29)