Hello we recently purchased Auto Hex2 and Hex prog. We have our first job to replace a damaged fem from a 2014v BMW 3 series. We are unable to read any data from original. What is the steps in replacing with a used donor FEM/ Thank you for help

Replacing FEM/BDC with used when no communication with original

1.Unlock and reset mileage for used FEM/BDC in Autohex
• if got working key unlock using it
OR
•Use option 3

2.Read ISN from original DME
3.write DME ISN to FEM from ISN manager option 4
4.change VIN for FEM/BDC(Cas replacement-->Advanced)
5.Program key if needed
6.connect FEM/BDC to car
7.Restore FA from FA manager
8.Go out to main menu and come inside coding/programming
9.Program GW and BODY from indiv programming (note it will do only coding because fem already updated)
10.Finish