iPhone USB Tethering suddenly stopped working on OS X Lion

Yesterday, I updated the iPhone configuration utility to v 3.5 and I was using the internet via iPhone USB tethering, as soon as the update finished, my iPhone USB tethering stopped working and its not working any more. I am on OS X Lion 10.7.3 using iPhone 4S, iOS 5.1.


Now I figured out that running the OS in 32 bit lets me do USB tethering, but in 64 bit the iPhone USB Network Service shows on the right:


"Either the cable for iPhone USB is not plugged in or the device is not responding."


I've tried everything with keeping iTunes running, reinstalling iTunes, re-installing iPhone configuration Utility, but nothing seems to work! I guess the main culprit here is the new iPhone Configuration Utility v 3.5. It is so annoying to see such things breaking existing functionalities. It has nothing to do with my Phone, because it works on my other Macbook Pro which I did not update and on my friends Snow Leopard.


Anyone has any ideas how to fix this problem? Any help would be appreciated a lot!

MacBook Pro, Mac OS X (10.7.3), iPhone 4S v 5.1

Posted on Mar 16, 2012 2:03 AM

Reply
63 replies

Dec 13, 2012 3:59 PM in response to depomnic

Hi,


I solved this issue.


I had the same problem : my MBP under OS X SnowLeopard 10.6.8 with Itunes 10.7 and an iPhone 3GS with iOS 6.0.1.


One day i decided (i wonder why... onless to have a good configuration of my iphone under itunes, cause it bugged under 10.7... an other topic...) to install brand new iTunes 11.


Itunes installation successful, then i got access to all my iphone applications under iTunes GUI.


BUT since then USB tethering did not work (my iphone 3GS perfectly working under iOS 6.0.1, 3G network ok) : my iphone was not detected under network settings, unless being seen by itunes 11 perfectly.


I decided to enter TIME MACHINE and replace current AppleUSBEthernetHost.kext file (within system/extensions) that was in version 2.3.6 after installing iTunes 11, by the former version under itunes 10.7 : V 2.3.0.


With v2.3.0 of AppleUSBEthernetHost.kext it works again!


Conclusion : Was the V2.3.6 of this file been tested under SnowLeopard by Apple? I guess no.


This is not acceptable from Apple.


Tx to Apple for loosing my time (again)


-dr

Dec 17, 2012 5:52 AM in response to depomnic

Hi,


What could it change if the newly installed version of AppleUSBEthernetHost.kext by iTunes 11.0.1 is still V2.3.6?


Would you mean they could have not change the version number although the newly ...kext could solve the issue?

If so it would mean 2 things : apple does not "version" its software component (which would definitly indicates that "there is a big mess... in its software procédure" OR "Appe is trying to hide this issue in some way". I cannot believe it.


Anyway, I won't install iTunes 11.0.1 for trying to check that because I have spent enough time trying to find out what and where is the issue.


At last, i have now a configuration that runs well under iTunes 11... (until the next compulsory upgrade?)


Now the big job is to move from my SnowLeopard 10.6.8 to Mountain Lion (not that easy... i have also opened a ticket to the apple support... and spent hours installing then restoring SL because ML does not boot (grey screen).

But this is an other story.


Regards,


-dr

Apr 4, 2013 5:14 PM in response to MaKr-0617

You can download it via http://www.mediafire.com/?zo22n2u2eml78vc, or more directly from http://205.196.122.231/uvwfd588ydog/zo22n2u2eml78vc/AppleUSBEthernetHost. (The original post linking to this is at https://discussions.apple.com/thread/3725328?start=30&tstart=0: search for Dopey Dupe).


I've kept a copy for myself, and have used it successfully 3 or 4 times since then, every time a new iTunes comes out.


Regards, Chris

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iPhone USB Tethering suddenly stopped working on OS X Lion

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