The Xbox One team is releasing the fifth Xbox One Preview after having released the Xbox One Summer Update about 1 week ago.
The latest update is continued from the update that is released previously. It added several startup chime customization options.
The changelog for the latest release rs1_xbox_rel_1608.160810-1700 did not address any issue. The update will be made available to consoles that are of concerned at 6 PM PDT / 9 PM EDT.
The 3 new startup customization options including On, Only with power button or voice and off can be found under Settings > Power & startup > Power mode & startup. The Xbox Universal Store fixed a number of issues that have to do with the crashes in the Store.