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Bluetooth problem with OSX Yosemite: Magic Mouse and Keyboard

Hello everyone,


I've a problem on my MacBook Pro with Retina Display 13" (late 2013).

I've always used it plugged with an external monitor (I love double screen), magic mouse and bluetooth keyboard. On Mavericks everything was perfect with this setup.

Yesterday I installed OSX Yosemite and I've found a boring problem: my Magic Mouse and my Bluetooth Keyboard have a 0.5 second of latency, lag. This happen when the Macbook is not plugged with battery charger. When he is on charge, the problem don't exist.


I noticed this bug also on the public beta of this summer and submit the feedback.

I hoped that they fixed this before release but the bug is still here.


How can i solve this boring problem?

MacBook Pro (Retina, 13-inch, Late 2013), OS X Mavericks (10.9)

Posted on Oct 18, 2014 7:03 AM

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Posted on Oct 18, 2014 1:04 PM

I also reported this issue again and again during each beta release.


This makes the MacBook basically unusable in battery power for doing any kind of design and coding work.


I don't have any bluetooth addons or third party utilities. I also tried clearing PRAMs, and reinstalling Yosemite, to no avail.


Here are some threads about the issue, which, I'm noticing, is common.



Note that while the issue is kind of tolerable using the mouse, it's tragic with the keyboard.


Does this prevent you from using OS X Yosemite?

The issue makes it very difficult for me to use OS X Yosemite


For the report, here are the issues I submitted about this using the feedback assistant:

#116709, #128648, #129129

#132546, #391247

437 replies

Oct 24, 2014 6:43 AM in response to O00Dany00O

I have a MacBook Pro Retina 15 end 2013 and got the same problem this morning after updating to Yosemite.


What I did is disconnecting my all my bluetooth devices one by one, until the problem went away, to isolate if there was one in particular that was causing the problem.


For me, the lag and disconnection seemed to be cause by the Knock App. After I closed it, my problem went away and never came back.

Oct 24, 2014 9:22 AM in response to O00Dany00O

So here's a painful revelation

(I've got a late 2012 Mac Mini 2.5GHz with 8GB of RAM, I use a Creative D200 Bluetooth speaker, Apple bluetooth keyboard and mouse from a 2012 iMac)

I decided to upgrade from my Crucial m4 256GB SSD to a new Samsung 850 EVO 256GB drive, so I installed Yosemite fresh on the Samsung, then used the Migration Assistant to restore my apps, settings, and docs..Everything's fine now

Before, I had .5-6 seconds of audio delay on the bluetooth on YouTube, Pandora, VLC, any browser, any app, the keyboard and mouse would occasionally skip and delay for up to a few seconds, especially if the CPU was busy.

I had done all of the ideas found in this thread before, and they had temporarily helped but it was still noticeable that it wasn't perfect, but now, I've used the 'audio and video sync' videos on youtube to watch the blips/flashes and the audio and video are in perfect sync again. I've even waited a couple hours of playing with it to ensure everything works

So, what might be a good idea is to do a time machine backup and check and make sure it worked, command-R on startup to recovery mode, reinstall your OS fresh, choosing after the install to restore from your time machine backup

The earlier suggestion to reinstall..I wasn't happy with, but knowing that you can do it this way, that's fine to me

Good luck folks, I'll write back if there's anything else I notice

-Matt

Oct 24, 2014 9:45 AM in response to O00Dany00O

Hi, I have exactly the same problem with my magic mouse. I am even bought new Logitec mouse for mac and still the same, thought something wrong with my mouse.

I use app "Memory clean" it's a little bit helps with mouse, but still annoying...

I have MacBook Pro (Retina, 15-inch, Early 2013), 2.8 GHz Intel Core i7, 16 GB 1600 MHz DDR3.

Oct 24, 2014 11:56 AM in response to O00Dany00O

Hi everyone,

I`m having troubles with my MacBook Pro Retina Mid 2012 and my bluetooth devices on Osx Yousemite..

I have a Logitech Boombox speakers and a Logitech Wireless Headset, and they don't auto reconnect anymore.. Even I try to remove and pair again, they don't get connect until I shutdown and turn on my mac..

With Mavericks, all works fine..


Tks,

Rodrigo.

Oct 24, 2014 12:39 PM in response to rsclosa

I have the same issue with the rMBP 2012 I had deleted my magic mouse from the bluetooth menu then I did a repair permissions on the start up disk, after it completed I went to mouse in system preferences and turned the magic mouse on and the compter found it and connected. Who knows if it will stay working but it's worth a shot.

Oct 26, 2014 8:02 AM in response to O00Dany00O

Hello Apple People. Curious to understand how far away are your bluetooth devices from your machine? I have a mid-2011 mini and experienced the same problems as described. However if I search and use my bluetooth device within a few inches of the mini, the bluetooth devices can be discovered and used normally. If I move the bluetooth device more than 10-20 inches away from the mini, they are not able to be discovered and are jerky and lag. Try moving the bluetooth devices closer and see if it improves or not?

Oct 26, 2014 9:07 AM in response to blahblahblah0123456

Don't forget your bluetooth antenna may be on your display near the webcam. If you hold down the option key while selecting the bluetooth menu from the top right, you will be able to see the RSSI (received signal strength indication) value. When my mouse is within an inch of my mini my RSSI value is -68dBm (decibel-milliwatts). As I move away a few inches until it becomes jerky, it drops to -86dBm. A general indicator is 0 to -60 (good), -61 to -70 (ok), -71 to -90 (poor), less than -90 (really really bad). I am not saying that the low power ratio is the problem here for everyone, but it is definitely very bad for me...

Bluetooth problem with OSX Yosemite: Magic Mouse and Keyboard

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