Yes, I read that too.

Just to confirm - I did indeed use the AMI to update my PSC first, then the VCSA, from 6.0 U1 to 6.0 U2.

Access the AMI's via the URLs:

https://[PSC IP]:5480

https://[VCSA IP]:5480

Using 'root' as the username and your corresponding password.

All is good!