User Guide

Hot Issues iMac Updates - 8
and those previously released in iMac Update 1.0. This
update improves the ability of iMac to identify USB
devices when starting up, improves the startup time
when many USB devices are connected, and enables new
USB solutions. You do not have to install iMac Update 1.0
before you install iMac Update 1.1.
• TIL article # 58370, iMac: How to Ensure Firmware
Update is Successful
If you performed the iMac firmware update and it was not
successful, this article provides some additional
assistance ensuring the update is successful.