Originally Posted by Softronic

Hello,
Actually they say in the email READ FIRST!!!
" You only need to update the MYGenius unit once when connected as it will otherwise just continue to update with the same version every time you try more than once."

Now as far as the battery charger you should always use one and in fact the factory PIWIS tester will not work for programming unless the car is on one.

Have a great Holiday weekend!!!
Best,
Scott

Originally Posted by FINZ

Before I pull the trigger on a charger, I do have a portable jump starter. Will this suffice?
https://www.schumacherelectric.com/p...er-power-pack/