I have searched and went through several previous threads on the exact same failure state as mine. Original Hub: C7 running 2.4.3.127 New Hub: C8 Pro running 2.4.3.127 The original C7 has Hub Protect and I did a new cloud backup after upgrading to 2.4.3.127. Verified the cloud back was migration …

Have you tried 2.4.3.131 yet? Bug Fixes Fixed migration from C-7 to C-8/C-8 Pro Release 2.4.3 Available - #5 by gopher.ny