Device Not Found, but internet working

I have a Airport extreme with a 2TB time capsule that I use as a file dump.

All of the sudden I cannot connect to the airport time capsule. When I initiate airport utility, there is an orange exclamation point/triangle that has the description "device not found". The router is clearly working, since I am connected to the internet (as we speak).

I tried to unplug the device and the time capsule comes back for about 2-3 minutes before the same problem occurs again. Soft and hard factory resets produce the same results. I know it is not my macbook pro, because it does the same thing on my phone as well.

Posted on Aug 13, 2016 8:24 PM

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31 replies

Aug 14, 2016 5:29 PM in response to Bob Timmons

To clarify, the green indicator light on the Airport never went out unless I unplugged the device in an attempt to reset it. Sorry for not being clear but the "no power" indicator was what would show up on the Airport icon when the amber triangle with the explanation point inside of it displayed. The green light on the device stayed on and glowed steadily.


I did get an Apple tech on the phone after I first wrote and he had me reset the device by pressing the reset button next to the power cord. That seems to have corrected the problem and the Airport icon has shown the two green lights (internet and device) since the reset was completed.

Aug 15, 2016 8:27 AM in response to jroutledge28

"I did get an Apple tech on the phone after I first wrote and he had me reset the device by pressing the reset button next to the power cord. That seems to have corrected the problem and the Airport icon has shown the two green lights (internet and device) since the reset was completed."


This fixed the issue for me. Started on August 11th now fully back up and functioning - can access via AirPort Utility and my Time Machine backups are working again.

Aug 15, 2016 8:43 AM in response to Jamie MBP15retina

Same identical problem here.

I noticed about two days ago that Time Machine on the Mac wasn't able to find the device but didn't bother investigating more in detail as sometimes restarting the computer or the devices fixes network issues. Yesterday using iOS Airport Uility I realised that the device still works as a WiFi router but cannot be accessed by software.

i tried turning all devices off and restarting them to no avail. Also a h/w reset of my Time Capsule didn't help.


This is a two years old, 2TB last generation device which has been working flawlessly until now.


Any idea out there?


/P

Aug 15, 2016 2:55 PM in response to jroutledge28

Yes thats how I noticed something was wrong. Went to grab a printout, it was not there. Printer status says printer not connected but wireless and internet is fine. Green lights everywhere. I noticed the TC hard drive is not shown on the network either. Was about ready to call for an applecare return or think about replacing the hard drive when I ran across this thread. Used the "configure other" tip to log into the AETC and removed back to my mac, reset. Everyone seems to be happy now for an hour or so. Really glad I checked this community on this one.

Aug 18, 2016 2:27 PM in response to thedare8

I started having a similar problem about a week ago.


I opened the configuration page for my router, noted the IP address of my TC, then from the Finder did a Go-->Connect to Server..., entered the server address as afp://ipAddress, the admin password for the TC, and checked the "Remember this password in my keychain" checkbox.


I then opened the Time Capsule Preferences, clicked Select Disk..., and selected the IP address TC entry rather than the named TC entry, and the hourly backups have now been occurring regularly again.


Obviously this isn't a solution if your TC's IP address may change.

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Device Not Found, but internet working

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