Why are my Apple TV and iMac not updating to the new 27 OS? Yes, they are compatible, but the downloads are not happening.
OS 27 not downloading.
Posted on Sep 27, 2026 11:28 PM
Why are my Apple TV and iMac not updating to the new 27 OS? Yes, they are compatible, but the downloads are not happening.
Posted on Sep 27, 2026 11:28 PM
Sep 29, 2026 7:39 AM in response to Paddyisbusy
Are you experiencing any other issue? If on wifi did you try Ethernet? Try a reboot.
Sep 28, 2026 2:18 PM in response to Paddyisbusy
What model Apple TV and iMac?
Identify your Apple TV model - Apple Support (CA)
Identify your iMac model - Apple Support (CA)
Sep 29, 2026 6:45 AM in response to vazandrew
TV: the option to download the update appears, click it, then a message saying two minutes to download and then nothing apart from a message saying fail to download.
MAC: click for update and then it just waits.
Sep 28, 2026 11:48 PM in response to vazandrew
M1 Mac and TV 4K
Sep 29, 2026 5:24 AM in response to Paddyisbusy
What happens when you attempt to download?
Originally posted at discussions.apple.com/thread/256366321