A new update is available for preview members today. Those all important notes are coming up.
If your console hasn’t downloaded and installed the update by 2:00 PM PDT 8/18/2016, you will be prompted to do so at that time.
OS version released: rs1_xbox_rel_1608.160816-1851
Available: 1:00 AM GMT 18/8
Resolved an issue which could cause installation errors with certain universal apps.
So there we have it. Did you have installation errors? Let us know in the comments below.