I’m doing my 3.3 to 3.4 right now. Mine is a 2019, I updated to the latest 3.3 build first.I haven’t completely read through this whole thread but I have a 2018 with sync 3 . Can I download the files and it will go to 3.4 ? Also is it easier with a Mac or windows ?
I’ll let you know
Sent from my iPhone using Tapatalk