slave changing master

this takes genuine unit to clone device

it is not best practice and there is already too much information on the internet about it, google 4.036 / 5.017 kess v2

He want to change his Master not the Flasher. Where are you from?

If you need an advice about a good tuning company that you can reconnect your tools - you can contact me private.
BR

we can all point him to new master but if his current master wont release then his only option is to clone