Late 2013 Macbook Pro Retina 13'' Wifi Issues

My new MBPR's wifi is very slow and constantly drops the connection, although it is showing that it is always connected. If I restart the computer it fixes the problem for a little bit then it starts again. I have a 2012 Macbook Pro on the same network with no isseues, and I will have to use it sometimes just to be able to browse the web. Is there any way to fix the issue on the new Macbook?

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

Posted on Nov 7, 2013 7:38 AM

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814 replies

Feb 11, 2014 5:41 AM in response to ShaneD90

I'm just posting to add my name to the list of people experiencing this problem. I just bought my rMBP a week ago, and this problem of wifi dropping has been occurring to me as well. My old mid-2009 MBP has no problems, nor does any other device in the house, including a MacBook Air and a bunch of iOS devices.


I really hope this is a software issue rather than hardware, and I hope it gets sorted out soon.

Feb 11, 2014 5:56 AM in response to ShaneD90

Warning: If you have sent your MBPr back for a replacement, and send it back again for a refund it will not be processed.


I ordered my original MBPr in November, shipped in early Dec due to the backlog/popularity. It had the issue and dealt with the support system, many many calls, finally got a replacement MBPr. It had the same issue, so rather than sitting on a $3,000 machine (custom built maxed out) I sent it back for a refund, expecting to order again in a few months when the bugs have been sorted out.


Apple received the returned machine on January 22, and marked my return as completed. No refund.


Last Monday 2/3 I called to ask where my refund was (it is supposed to only take "72 hours" to appear) and was told by the representative, after about an hour of researching, that because I had done a hardware exchange it has a listed value of $0 - so when they received it back there was nothing in the computer to refund. He said he would take care of it, and I should see the credit in "72 hours."


Fast forward to now... still no credit. Called again yesterday and spoke with a very apologetic Apple rep who again promised that I'd have a credit in... you guessed it... 72 hours.


I do think Apple will eventually give me my money back, but this has been an incredible waste of time. Posting here in hopes of saving some of you from the frustration and hours lost on the phone trying to get your money back. So if you've had your hardware exchanged and you're returning again for a refund, be sure to call in as soon as it's been received and make sure they process the credit to your card!

Feb 13, 2014 6:51 PM in response to stejiang

No solutions, but pehaps some useful info:


After isolating the problem to my retina 15" MBP, with documented tests showing the erratic ping vs. older MBs on the same network with no erratic ping, I felt confident going to the Apple store to demonstrate a problem.


While waiting for my appointment, I decided to test several of the MBPr on display, which all demonstrated the same erratic ping (1-->200ms)! I then testing one of the older non-retina MBP on display, and it didn't have this issue. I was then pretty deflated when I got to my appointment, as it was clear ALL the MBPr were exhibiting the same issue. The Apple techs could not explain this, nor had they heard of this issue. After lots of testing, they sent me on my way with a clean bill of health.


I have since played around with the pings, and found something very interesting when I modified the ping settings. when I sped up the pings to go every tenth of a second, the erratic ping mostly went away:


544 packets transmitted, 544 packets received, 0.0% packet loss (0.1s ping 802.11n)

round-trip min/avg/max/stddev = 1.352/3.022/131.925/5.956 ms


534 packets transmitted, 534 packets received, 0.0% packet loss (0.1s ping 802.11ac)

round-trip min/avg/max/stddev = 1.452/2.725/103.777/4.430 ms


56 packets transmitted, 56 packets received, 0.0% packet loss (1s ping 802.11n)

round-trip min/avg/max/stddev = 1.548/131.013/301.689/97.062 ms


55 packets transmitted, 55 packets received, 0.0% packet loss (1s ping 802.11ac)

round-trip min/avg/max/stddev = 1.569/80.722/1000.725/148.826 ms


Does this make sense to anyone?

Feb 13, 2014 8:35 PM in response to AdrianF1

If you update to the driver from 10.9.2 you shouldn't see this latency issue anymore. I went through two MBPr machines. Updated to the driver from 10.9.2 and no latency issues and not drops (although I hadn't experienced that as some have). The latency is a software issue, not a hardware one.


Just update to the driver from 10.9.2 and you'll be all set. Here is the link to the forum that details it:


discussions.apple.com/message/24742864?ac_cid=tw123456#24742864

Feb 14, 2014 5:59 AM in response to CMCMC

The 10.9.2 driver totally did the trick (1s 802.11ac):


78 packets transmitted, 78 packets received, 0.0% packet loss

round-trip min/avg/max/stddev = 1.728/3.389/7.440/0.989 ms


I wonder if the original poster ever had success? If so, they should indicate this is 'fixed'. I didn't dig through all the posts since I thought the issue was still not resolved.


Thanks to all for your help!


🙂

Feb 16, 2014 12:19 PM in response to AdrianF1

Hi AdrianF1,


Actually I've reproduced the behaviour you describe. If you reduce the time between pings to 0.1s then the erratic ping disapears. However, if you are running ping and click on the wifi icon on your upper bar, the erratic behaviour starts again. It seems it is related with the search of new wifi connections.


Does any body know how to prevent the system for searching for new WIFI connections when I am already connected to one?


Thanks!

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Late 2013 Macbook Pro Retina 13'' Wifi Issues

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