Mercedes Benz WIS ASRA Safe Update Guide without losing EPC catalogue
Since 04.2019 WIS ASRA update, EPC is deleted automatically while updating the database.
This guide is the hidden trick on how to avoid automated MB EPC catalog deletion. Guide is in pdf (compressed with 7-zip) format and can be opened on any device. It includes step by step instructions with the images on how to install or update your existing WIS ASRA database in a safe way.