Yes. I followed the steps exactly asDid you go through the fix mentioned on this thread? Did you have to reactivate each mac with your watch? Just trying to understand what's involved. Appreciate your help
watchOS 7 Beta 5 - unlock mac doesn't work
I've finally fixed it! I found a bunch of errors related to "AutoUnlock" in the Console that was hinting to me that there was some invalid state on my Mac with keys and plists not being reset properly. After clearing/resetting them, I can now successfully pair my watchOS 7 Series 3 to macOS...
forums.macrumors.com
I had to reactivate in three macs, one Macbook an two Mac Pro. And activate, at last!, in two Macbooks Pro that it was impossible to activate before the fix.