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Mac Mini 2012 video blinking out

I just got my 2012 Mac Mini yesterday (mid range model) and have already noticed three instances where the video would blink out for about a half second, and then come right back. This happend twice already when I'm connected to a Apple 23 inch LCD monitor via the included HDMI-DVI adapter and once when I'm connected via HDMI to my Samsung LCD TV. Anyone else noticing this happening on their Mac Minis? Thanks.

Mac mini, OS X Mountain Lion (10.8.2)

Posted on Oct 27, 2012 8:08 AM

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1,207 replies

Nov 27, 2012 1:35 PM in response to KevCheng

So i recieved a call back from my 2nd level apple support guy, which i had sent the log files. he told me that this is a problem with the mac mini and not with any cable or tv or something else. apple is aware of this! he also told me that he was very angry because i could not get a sure answer from the apple technicians if 10.8.3 will solve the problem or if there will be an efi-update. he told me that this problme will be solved by software update for sure!

Nov 27, 2012 1:51 PM in response to Philip Tyler

Philip Tyler wrote:


I think Apple are aware there is a problem because they are 'capturing' faulty units to study. If they are going to those lengths they know they have a problem.

Correct. I was just on the Intel site and they posted this information regarding the issue:


"We are aware of the flickering issue, and there will be a fix provided in the future. The overall flicker issue is also being addressed here; http://communities.intel.com/thread/32932


Your OEM (Apple) will provide the driver with the fix when they are done configuring our driver (that has the fix)."



Sounds like a firmware update is coming and Apple just needs to time its release with the newly seeded 10.8.3.

Nov 27, 2012 3:39 PM in response to MyApple8MyPC

aha... great news, thx MyMac8MyPC !


I've returned mine for a refund within the 14d policy, as the clearest possible signal to Apple that they need to make sure their products "just work", before they start shipping them. Some complaints on a forum doesn't hurt as much as massive amounts of refunds.

Hope the fix comes soon, so I can order a new one. Except for this issue, I really liked the little fella for the 2 weeks I tested it.

Now the flicker issue is one thing, I hope they also correct the wrong color profile for HDMI. (washed out light colors) This is as important to me as the flicker issue. But I'm sure you folks will report the results once 10.8.3 is there.

Nov 27, 2012 3:47 PM in response to mrxad81

If the problem is resolved with a software update than darn! I got the refund. I actually still have the Mac Mini all packaged up and ready to be shipped back, but for some reason I have not had someone come pick it up. I have messaged Apple back about it and they have resent the request again since, but have heard nothing since then either. Why is this taking so long? Been over a week now.


But if it's a software problem then I'm pleased for you guys but not so happy with my situation as I am getting a refund haha.

Nov 27, 2012 4:10 PM in response to GetafeMagic

Look at it this way, GetafMagic:

It's the safest way to deal with this. period. no more headaches ;-)


Nobody knows when the fix will arrive. It could be a few weeks, it could be months.

The alternative to not going for the refund, is wondering all the time if and when it will be fixed.

There's still a small chance they don't get it fixed, because it turns out to be hardware related after all!

In which case you'll be glad you chose the refund. And buy a later version with a 'real' GPU.


Since the problem first appeared in June with PC's, Intel had two BIOS updates so far for the HD4000, none of which solved the problem. So it's a bit wishful thinking, to hope the solution is just behind the corner.

The new Intel driver fix isn't available yet, will be in a few days. If the reports on that on Intel forums look good, and thats a big IF, only then we can start hoping for Apple to react soon.

Nov 27, 2012 5:19 PM in response to --A--C--

Folks, to be clear, the process is -> Intel releases an updated MRC file (v1.7 in this case, v1.5 and v1.6 did not fix the issue). Then Apple rolls the MFC code into a EFI release and tests it. If there is not a new EFI release containing Intel's latest MRC code in the OSX 10.8.3 package, then the issue won't be fixed in this round.

Nov 27, 2012 8:16 PM in response to KevCheng

I am also having this problem. Have tried all sorts of cable configurations and around 6 TVs/monitors. I was finally able to capture a video of the drop out and posted it to YouTube. Hopefully some people see it and do a little complaining to Apple about this. I don’t think my call to Apple support (which led to about a 2 hour diag session over the phone) was enough to get their attention. The video is not so great but it does show the problem. Here is the link.

Nov 27, 2012 9:12 PM in response to kitm

That is fine with me, I want a fix for this and will hold on to my unit for now. But if they do not get a fix out or pull some under-handed new version release in a couple of months instead I hope to at least turn a few potential buyers away. This was my first and likely last Mac purchase, next logical step for me would be another Hackintosh project. At least then I could choose hardware that is known to work.

Nov 27, 2012 9:49 PM in response to Ryan1369

Ryan1369 wrote:


my only concern is the amount of time Apple will kick this code around before they get the driver out (and working).

They won't rush anything because the last thing they want now is to have a 'fix' not work. History shows that people would be even more upset about that. I wouldn't be surprised if the first Macs to get 'the fix' are the ones with a known problem sent back to Apple. Those Macs are the perfect testing environment.

Mac Mini 2012 video blinking out

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