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pmwybo

macrumors newbie
Jul 15, 2011
4
0
hope someone has the answer as i have the exact same issue. iMac 11,2 which was connecting to wifi fine until i upgraded to Sierra and now i have to reconnect each time
 

vrDrew

macrumors 65816
Jan 31, 2010
1,376
13,412
Midlife, Midwest
This has been a real bugbear for me too. I'm seriously regretting installing Sierra as a result. Every time I want to use my iMac after waking from sleep mode, it takes almost a minute to reconnect to wifi.

Any word on possible solutions to this?
 

vrDrew

macrumors 65816
Jan 31, 2010
1,376
13,412
Midlife, Midwest
I tried the troubleshooting steps from here http://osxdaily.com/2016/09/24/troubleshooting-macos-sierra-problems/. That did not work

I tried the same steps, and ended up with an absolute disaster, requiring a complete reinstall from my TimeMachine backup. Don't do this.

My situation is a little unusual (but hardly unique) in that I'm accessing an ATT U-Verse router and live in an area where my Mac is seeing at least a dozen or so different potential WiFi networks.

It's a relatively minor inconvenience, but still frustrating.
 

SoxFan894

macrumors newbie
Jun 15, 2011
15
0
I tried the same steps, and ended up with an absolute disaster, requiring a complete reinstall from my TimeMachine backup. Don't do this.

Good to know, I was about to perform the other reset steps. But won't now, guess we will need to wait on a release from apple.

i'm following the thread so if you find a way to fix please post and like wise for me.
 

OceanRider

macrumors newbie
Nov 14, 2013
5
0
I have the same WiFi does not reconnect after sleep issue with a mid 2011 imac 21.5". Also tried solutions to no avail.
 

SoxFan894

macrumors newbie
Jun 15, 2011
15
0
I have the same WiFi does not reconnect after sleep issue with a mid 2011 imac 21.5". Also tried solutions to no avail.

I attempted to just do the robot in safe mode. Seemed to work for a few hours and then when back to its same issue. Heres hoping they fix this on a 10.12.1
 

vrDrew

macrumors 65816
Jan 31, 2010
1,376
13,412
Midlife, Midwest
I've found that since 10.12.1 was installed the issue of losing wifi connectivity during sleep mode seems to have greatly diminished. If you are still having problems losing a connection, and haven't installed 10.12.1 - do it now, and chances are you'll find this fixes the problem.
 

donaldcroberto

macrumors newbie
Original poster
May 19, 2016
9
0
I've found that since 10.12.1 was installed the issue of losing wifi connectivity during sleep mode seems to have greatly diminished. If you are still having problems losing a connection, and haven't installed 10.12.1 - do it now, and chances are you'll find this fixes the problem.
Same here, although it does take 3 to 5 seconds to sync with my router. Thanks.
 

kappaknight

macrumors 68000
Mar 5, 2009
1,595
91
Atlanta, GA
I'm getting similar issues, though it only happens to me when I'm VPN'ed. If the laptop goes to sleep, and I reconnect via VPN, it will lose its ability to connect.
 

SoxFan894

macrumors newbie
Jun 15, 2011
15
0
Hey, i know this is a old forum post, please bump if its been resolved. but has this been addressed and fixed with any other updates with Sierra? I downgraded to 10.11
 

donaldcroberto

macrumors newbie
Original poster
May 19, 2016
9
0
Hey, i know this is a old forum post, please bump if its been resolved. but has this been addressed and fixed with any other updates with Sierra? I downgraded to 10.11
[doublepost=1481246037][/doublepost]I upgraded to sierra 10.12.1 which took care of the problem except that connection to the net takes up to 10 seconds.
Thanks.
 

SoxFan894

macrumors newbie
Jun 15, 2011
15
0
I updated to 10.12 but still have wifi issues. It goes dark and won't stay connected, so there for Plex does not show the server (comp). Any insights?
 
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