There is no official way to do this.
You are going to need the correct version of both EFT and SPT.
Read this post:
How to downgrade spt 3.11.3 to 3.10.5?
There is no official way to do this.
You are going to need the correct version of both EFT and SPT.
Read this post:
How to downgrade spt 3.11.3 to 3.10.5?