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.

Wifi disconnects after sleep and takes long time to reconnect with Mavericks

Since upgrading to Mavericks whenever my MacBook Air goes to sleep (if I leave it idle) the wifi disconnects and it can take up to a minute to reconnect when it wakes.


Basically what happens is, as soon as it wakes I have no internet connection, the WiFi indicator is pulsing, meaning it is searching for networks, but it takes ages to find any, then after some time, usually between 30 secs and a minute all the networks in my building pop up and it instantly at that point reconnects to my WiFi network.


It is incredibly frustrating I was so used to the Mac being an instant on tool, now it takes longer to get on the internet than booting up my windows PC.


Any ideas what might have caused this?

Posted on Oct 28, 2013 4:08 AM

Reply
483 replies

Dec 28, 2013 1:16 AM in response to unton

Unton wrote:

"But when i disable checkbox "wake for a network access" on power saving options - wake up works fine!

I try enable this option - wifi dont work after sleep. Then disable - wifi works fine. I dont know how this option related with this problem, but this help to solve problem"



Worked for me, thx unton

Dec 28, 2013 2:12 PM in response to -Txemi-

That's what I did too. Luckily I don't need bluetooth a lot, so the solution, although an ugly one, works so far. Far better then waste my time trying to explain anything to Apple support. They behave as if it's my problem that my MacBook Air can't connect to WiFi, suggesting to reset all kinds of stupid things, none of which work.

Dec 29, 2013 6:31 AM in response to -Txemi-

As I have mentioned on several previous posts, Bluetooth is the problem. There is a solution other than Apple who has done nothing for 10 months now - Amazon sells a several USB Bluetooth devices for $10 - $15. This circumvents the problem internal radio. Several people previoulsy were offended that I would suggest adding a dongle to an Apple device but I would suggest that they suck it up and admit that Apple doesn't seem to give a **** nor to have any solution in mind!! If it works, it works.

As an aside, I had tried all other offered solutions with none but this working. Power supply has nothing to do with it.

Dec 30, 2013 12:59 PM in response to eakinm2

I am also having this same problem and waiting for an Apple fix. The more people that post about having the problem the likelier we are to see a fix.


Eakinm2 thank you for your inventive solution. However, we are all capable of reading through this thread and reading your previous posts. Thank you for bringing it to our attention, but you do not need to post it repeatedly on the thread.

Dec 31, 2013 11:50 AM in response to seb101

jsalord,


Just deleted the bluetooth preference list (com.apple.Bluetooth.plist), shutdown, restarted, paired up with a Bose device, put my MacBook Air to sleep for 15 min and when it woke it connected right away to WiFi.


I can't beleive that my guy from Appecare didn't come up with that fix...


I'll contune testing and if I find that it fails I'll repost...


Thanks,

Mike

Jan 1, 2014 10:41 AM in response to seb101

Lets see,


The guy from applecare (spain) also told me to remove all files in User Library -> Caches. So you can try to do both:


1. Finder -> Go (menu) -> Computer -> Macintosh HD -> Library -> Preferences

2. Delete file: com.apple.Bluetooth.plist

3. Finder -> Go -> (press ALT) Library -> Caches

4. Delete all files in Caches

5. Reboot computer


Notice that step 1 relates to System Library while step 3 relates to User Library.


In fact, the guy from apple didn't initially solve my problem because when he told me to delete com.apple.Bluetooth.plist from User Library, and the file wasn't there. Then he suggested me to reinstall the whole system (I didn't like it). After the call, I guessed that it could be in System Library and voila!!!


Another curious test is to create a new user to see if it happens too. It worked fine initially, but after a while it failed again.


Good Luck

Wifi disconnects after sleep and takes long time to reconnect with Mavericks

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