Downgrade form 7.60 to 7.20

Downgrade form 7.60 to 7.20

We have working application under 7.60. Customer is requesting to have 7.20 with functionality of TIA portal driver. How to convert our application to 7.20

This is a migrated post! Originally posted on 26.08.2020 by user SKR. Please be aware that information can be outdated.