You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

New Macbook Air - wifi connectivity problems

Hey guys,


Hope someone can help?


I have a brand new Macbook Air which is able to connect to the internet for just a minute or two before suddenly it drops out. This is even though the signal still shows at full strength and all my other devices are still able to surf the net as per normal.


This device is straight out of the box so no 3rd party applications have been installed. I heard that the wifi has been upgraded to 802.11n on this machine, could that be an issue?


Do i need to return the machine or is there is a software fix for this problem?


Thanks heaps!


Vicky

MacBook Air, iOS 6.1.4

Posted on Jun 13, 2013 5:55 AM

Reply
2,163 replies

Apr 30, 2014 5:02 PM in response to Garryatco

this post started:Jun 13, 2013 5:55 AM

almost 1 year to find the FIX and still pending. means not even sure will fix it. Seems it is a way to say: keep waiting. if the wifi card doesnt work or software whatever send the machine to fix no? this situation seems absurd...you buy a laptop and cant even go in internet in a solid way?

May 1, 2014 12:30 AM in response to meighancardenas

Dear meighancardenas,


my first thought was that it had to do with power saving, as mine disconnects every time the screen saver kicks in. If it was indeed the case, it would have been a *very* easy fix, to add a (say command-line) switch to parametarize the aggressiveness if power saving in the WiFi.


Agreed, MacAirs are great machines, I also own two if them, but the previous one has absolutely no problems with WiFi and the newer one does. It is a pitty!


-Dionisis

May 5, 2014 10:24 AM in response to andQlimax

Sadly changing the MTU settings to 1453 or even 1280 did not change my drop outs with my problematic base station.


I've since implemented other work arounds at that work site but I'm not happy knowing that my compatibility with some(?) base stations is limited, since the MacBook Air is designed to travel around a lot, and I may not have alternatives to connecting to a base station which crashes my Macbook Air's wifi.


I hope 10.9.4 is going to address this because as far as I can tell upcoming 10.9.3 won't.

May 5, 2014 10:46 PM in response to tonywong

Tony:

tonywong wrote:


I'm not happy knowing that my compatibility with some (?) base stations is limited, since the MacBook Air is designed to travel around a lot, and I may not have alternatives to connecting to a base station which crashes my Macbook Air's wifi.



I had the problem of my Air not connecting when "on the road" (I do a lot of presentations in universities, schools, conference centres, hotels etc), and it was not a nice experience.


My solution is an AirPort Express. Provided that the venue has an Ethernet cable and/or socket, you can connect your APE to the Ethernet, and then connect your Air to the wireless newtork created by the APE.


Of course, if the venue doesn't have an Ethernet cable/socket that you can have access to, this isn't a solution.


But at least you have a chance - you'll need an APE and an Ethernet cable, but these don't weigh much or take up much space. Just having them in my bag means I feel less nervous when travelling to give presentations.


Hope this helps.

May 5, 2014 11:39 PM in response to John Potts

Thanks for the suggestion, John.


I may as well go whole hog and get a USB -> wifi dongle, as I already carry a thunderbolt -> ethernet adapter when I travel. Another piece to lose or break when the built-in unit should be functioning as designed.


I'm lucky I didn't find out about this problem whilst travelling. I was using my 2011 MacBook Air quite heavily on a 30 day photographic expedition to Antarctica, and it was all ad-hoc wireless to trade files and present photos.


There was no Apple Store nor Best Buy at the bottom of the world, surprisingly. Having a problem like my 2013 MacBook Air would have been a disaster.

May 6, 2014 6:52 AM in response to vhkim

Just got off the phone with Apple, this tec pointed me to a download I just installed. Don't know if it works yet but if anyone wants to give it a try here it is:


http://support.apple.com/kb/dl1672


This update fixes an issue that in rare instances may cause an intermittent loss in wireless connectivity, an issue with Adobe Photoshop which may cause occasional screen flickering, and an issue which may cause audio volume to fluctuate during video playback.

May 6, 2014 8:00 AM in response to darrbee

darrbee,


Are you running 10.8? My MacBook Air is the correct model (mid 2013, 6,2) but the installer says the "software is not supported by my system". I'm running Mavericks (10.9.3, 13D45a).


Looking into the updater pkg contents, it doesn't look like a firmware update is applied but three extensions are updated, AppleHDA (sound), AppleIntelFramebuffer (graphics) and the IO8211Family (networking).


The networking bundle only updates the plugin for 2013 MBA, Broadcom chipset 4360 to version 6.3.1.


Unfortunately my current version of the plugin is 8.3.1, so I don't know what effect will happen by trying to change the plugin to the older manually. I might get desperate enough to try, but it's my guess that the patch you reference could have never been rolled into 10.9... I'm not savvy enough to decompile the driver to know what is going on with what the patch did to 10.8 nor what the 10.9 plug in looks like to prove that a regression happened either.

May 6, 2014 8:12 AM in response to tonywong

@tonywong


I am running Mavericks

OS X 10.9.2 (13C1021). The tech on the phone said this was not included in firmware update (10.9) and for me to install it. I did not get any error messages during the install. Since this is my first (and at this rate the last) MAC and am just learning sorry I couldn't be of anymore help. I purchased at xmas and thankfully I used Amex so I am pretty confident I can either get my money back or an exchange which I won't except. I like everything about it, but if it won't stay connected it is useless to me.

New Macbook Air - wifi connectivity problems

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.