Still not working for me. SZ100 is on 5.2.0.0.699 and ZD on 10.2.1.0 build 147 (lastest firmware I found) and I'm still getting the same error.It was working when the ZD was on 9.13.3.0.164, but now I can't downgrade it without a factory reset.
Hello. Was this resolved? I'm having the exact same issue, I can't start the migration proccess after upgrade, I get the same error that says the SZ can't connect to ZD.