New iMac 24 keeps waking up every minute

New iMac 2021 keeps waking up every minute or so during sleep (then going back to sleep). I have attempted to source the problem and have turned off wifi, bluetooth and unplugged all devices. Wake for network access is turned off. Still no luck. Am seeing similar problems online with M1 chip MacBook users. When checking in Terminal, Wake Reason is routinely : SMC.OutboxNotEmpty smc.70070000.

iMac 24″, macOS 11.4

Posted on Jun 5, 2021 11:27 PM

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4 replies

Jun 6, 2021 5:47 PM in response to chad7473

Hi there chad7473,


We understand that your Mac is waking up unexpectedly after putting it to sleep. Let’s look into this together. 


To start, is your Mac fully updated to the latest version of macOS, 11.4? 

How to update the software on your Mac


If it is and this continues to occur, then let’s follow the steps in this article to see if they help:

If your Mac won’t go to or stay in sleep


Cheers!

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New iMac 24 keeps waking up every minute

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