> OS updates need to be on disc Nope. They can be on USB keys for starters, ...

masklinn on June 6, 2011 | parent | context | favorite | on: WWDC 2011 Prelude

> OS updates need to be on disc

Nope. They can be on USB keys for starters, and you can reinstall to the previous version and re-update if the update is fast enough.