Thanks. I have read that thread.
My set up now matches all specs for the TDS pc checker. I have upgraded my laptop to Windows 11 pro but have not tried it after upgrading to pro.
I'm almost thinking I have something going on with wiring or the BCM but I do not get any codes from the BCM itself.
The rear gate now kinda works again. I can open it manually from the rear but not with the switch over head or the remote. Back to the original problem
The PO told me the rear gate would sometimes work and sometimes not. Guess im going to be cleaning all the ground wires i can find tomorrow and then try programming again.
Also, I have read it might help to unhook the battery for 5 minutes to help reset stuff and get it ready for programming.