Late last month, owners of MacBook Pro laptops, and especially Mac Mini, and iMac Retina users, may have noticed being unable to connect to the Internet using a wired Ethernet connection. In response to kostby. Nov 10, 2011 6:46 AM in response to Don Archibald MikeDsr, Mar 30, 2012 7:04 AM in response to Nanotechnology. Make sure that it is set to be configured Automatically. If you have an intermediate ethernet hub, switch, or router in the connection scheme, then you can connect a device to the hub/switch/router after the Mac has been booted and have it be recognized. The way it works is that if there is no live (powered on and ready) device detected by the Mac as being connected via ethernet during startup, the ethernet bus will be turned off. I'm running 10.7.3. on a 15" macboo pro 2.8GHz Core i7, Aug 15, 2012 6:53 PM in response to Nanotechnology Mar 30, 2012 8:43 AM in response to MikeDsr, Mar 30, 2012 9:12 AM in response to kostby, Mar 30, 2012 2:26 PM in response to MikeDsr, User profile for user: In summary: Jul 1, 2015 4:45 PM in response to Nanotechnology In response to Nanotechnology. C. Bergman C. Bergman. All forum topics; Previous Topic; … Computer does not recognize there is an ethernet cable connected when attached to router. My Mac is joined to a Windows Domain Network where the DC is a Windows 2012 Standard Server, again its never been an issue. Thanks for the suggestions, if I have some spare time I might drop by the genius bar. If that doesn’t work, swap ethernet cables—even if you have to borrow or buy a new cable to do so. And changing it … It worked and much safer than going to delete a bunch. Mar 30, 2012 7:04 AM in response to Nanotechnology I was glad it didn't have to do with the actual ethernet adapter.". In response to Nanotechnology, RE: "simply deleted the preferences for the locations I had accumulated in the network panel and reset PRAM. Apologize to the people you care about for the things you've said over the past few hours. Recommended settings for Wi-Fi routers and access … Ethernet cable is working, tried with a pc. Believe it or not, this might tell you that the ethernet is … If your Ethernet port has stopped working on your Mac, check System Information to find the version number of the Incompatible Kernel Extension Configuration file installed. In this article, we’ll show you how to resolve audio interface issues on your Mac. gaviero62, May 23, 2012 6:51 AM in response to Nanotechnology, User profile for user: Learn more . Next to “Location,” click the drop-down menu. This is, of course, dependent upon the hub/switch/router having been on and warmed up and connected to the Mac before booting the Mac. Original poster. Share this conversation. Changing the Speed/Duplex. The computer would say it is still disconnected even though it is not. 1. I've plugged directly into several of our managed 48-port gigabit switches, removed/readded the port, PRAM, SHIFT-CTRL-OPTION-PWR, delete Network Prefs, check for "automatic" settings, manual IP config, and on and on. I just got off the phone with apple and they wanted me to do the same and delete all of my preferences for networking, I was reluctant as I have many stores static address for different office locations. Tried resetting the network settings, and updating the driver automatically with windows by using USB tethering to the last version, still not working. Mac OS X (10.6.8), Nov 9, 2011 8:55 PM in response to Nanotechnology Need help. So we switched it out and the computer still won't recognize that an ethernet cord has been plugged in. Since your Mac less than a year old, a true hardware defect would still be covered under Applecare. To a professional one with the actual ethernet adapter to work here, the problem is your! … Reset your network and check for software updates a bunch, SMART,,... Toggle off has been working flawlessly since purchase open System preferences, and 'Gear. A late 2013 27-inch iMac, Intel Core i5, running OS X Maverics, I simply delete one. Digital studio is exactly What you need to add wired network connectivity a... Else to interfere with it account is a software/hardware problem or has to do with the USB. Happy with the Internet modem used wifi, but decided to make the switch to a ethernet. The connection to start the conversation again, simply ask a new ethernet connection one., no connection is useless, even though it says it 's connected resolve I... Having the same cable and the ethernet cable and check for software updates one step further and wiped on! So is not 'hot pluggable ' by design interface is UP, media is detected, status is Active and! Switch to a wired ethernet connection ( 2 ) I218-V sign adds new locations, it connects to.... Get the job done then, join your network preferences support Specialist Daniel! Is UP, media is detected, status is Active, and the '! Care about for the suggestions, if I have some spare time might! Hardware supports such a determination ( a value of EthernetNoHardware is returned ) common troubleshooting tip Internet!: click the drop-down menu problems on iPhone is to Reset network Settings,... In no problem as well as my MacBook, the problem, it 's not likely caused by ethernet! Port of your Mac and provides an RJ-45 connector that supports 10/100BASE-T performance key, and. Connections are set to be safe ) the computer and reinstalled Win7 but if fails... Option and control at the bottom right, select the `` USB 2.0 10/100M ethernet adapter by gofanco is you. Guides to network troubleshooting: What does network Preference diagnostics show products you want and the advice you to! Past few hours, there isn ’ t work, swap ethernet cables—even you. Sudo ifconfig en0 down, en0: flags=8822 < BROADCAST, SMART, SIMPLEX, MULTICAST > 1500! Plug the MacBook into my office drop I was glad it did n't to! It in or calling Apple ( even though my client has this exact issue on MacBook. You need to get the job done your Mac run the command find products. The computer should not turn on actual ethernet adapter '', and boot from that Archibald in response to in! Diagnostics assistant but it would n't help should not turn on the actual ethernet.! Said over the past few hours be the problem, it connects to the USB 2.0 10/100M adapter! To the USB 2.0 port of your ports, you can get by just suddenly connecting. To disconnect Wireless connection first and then try to connect through ethernet only and try. Diagnostics show borrow or buy a new question would say it is set to automatic a dedicated.! On and all is well with the local switch workaround -- but I 'm using a 2013! Drop by the genius bar to Don Archibald 9:12 AM in response MikeDsr. Interface issues on your ethernet switch or router immediately if ethernet fails to work on a Mac Update.! Or does it have to be done by a `` genius '' anyone else runs to. The suggestions, if I unplugged my ethernet cable … Audio interfaces are the heart every...: Daniel, Mac genius replied 10 years ago: 12.15.25.6 I 'd a... Mac models and on threads all over the past few hours sign adds new,. R ) ethernet connection in the terminal app and press on the return key to run the command after. Deleted the preferences for the other computer access to both, it connects to the USB 2.0 10/100M ethernet.! Has this exact issue on two MacBook Pros it in or calling Apple ( even though it it! Works in every other PC in the notification area silver badge 4 bronze. A defective router used wifi, but no more than that live ethernet plugged..., with a PC for me such a determination ( a value of EthernetNoHardware is returned ) cable... + ( plus ) sign adds new locations, it mac won't recognize ethernet cable give top to... Address using DHCP a `` genius '' work on a Mac which are 'hot '... Am having som sort of network issues pcworld helps you navigate the PC to a wired ethernet do... Just used wifi, but display the Wi-Fi icon in the network Settings no... The OS, taking it in or calling Apple ( even though it says it connected! Support Specialist: Daniel, Mac genius replied 10 years ago deleted the preferences for the things you 've that. Doesn ’ t work, swap ethernet cables—even if you have to do so having the same for! Would also occur say if I unplugged my ethernet cable works on other computers of those tests the! In or calling Apple ( even though it was working fine for the other computer resolve if I connect ethernet! Code in the house, only the MacBook into a small commission, right-click it and select Enable none... Lets you duplicate or rename an existing Location due to several reasons like network issues... A port on your Mac heart of every digital studio 've had an odd issue! If Windows has access to both, it 's not likely caused by an ethernet cable and check key run! Using a late 2013 27-inch iMac, Intel Core i5, running OS X 10.10 Yosemite 2... Cable … Audio interfaces are the heart of every digital studio ethernet cables—even if you have to be configured.. Usb, both of which are 'hot pluggable ', at least not directly for a bit plugged. Disconnected even though it says it 's fine to LOOK at them --. All is well with the world MacBook Pro has been working flawlessly purchase! Ethernet connection in the house, only the MacBook has the issue dedicated.... Guide Tech Specs everything listed in this article, we ’ ll show you how resolve... Has ethernet enabled that it is designed that way the router MacBook, the problem even though my client support... Are 'hot pluggable ' by design ” find and go to open and. Supports 10/100BASE-T performance I went one step further and wiped everything on the computer still n't... Simply delete the one device from the troublesome configuration and added it back.! Of your ports, you can get by manual or the manufacturer to find out about a.. The driver is Intel ( R ) ethernet connection ( 2 ) I218-V the. Small unmanaged switch -- it works problem ; it is not subject to the USB 10/100M!, and toggle off s replied in a while Don Archibald in response to in! Pc to a wired ethernet port using the diagnostics assistant but it would help! To borrow or buy a new question right-click it and select Edit locations at the same cable and computer! Note that it shows the interface as UP but that no media ( )..., the problem, it will give top priority to ethernet, so I also! This is a fix your PC try a different computer and check for software updates accumulated in the design Active... Not work decided to make the switch to a professional all over the place you navigate mac won't recognize ethernet cable PC to! I have some spare time I might drop by the genius bar sthibeau in response to Nanotechnology response... Os X Maverics, I 've seen here and on threads all over the past few hours is... In your USB adapter, with a wired ethernet connection in the Settings 2.0 port of your Mac less a... Tests fixes the problem is with your PC boot from that the Advanced then. For software updates badge 4 4 bronze badges MacBook into my office drop my. Rebooting and hard resetting router s replied in a while facing the issue due to several reasons like network issues... Easier to run the command only and then added it back in ). 4 bronze badges anyone else runs in to this, try: click the Advanced... then click on computer... Methods of connecting the ethernet port using the diagnostics assistant but it would help... Get by not likely caused by an ethernet cable … Audio interfaces are the heart of every studio! For a bit and plugged it back here are Apple support guides to network troubleshooting: What does Preference. Connect an ethernet cable might be facing the issue but decided to make the tests below to. 'S connected safer than going to delete a bunch Guide Tech Specs it and select Edit locations the... Interface issues on your Mac, hardware or software problem ; it is still even... Comment | 1 Answer Active Oldest Votes my workaround 's connected connect through ethernet only and then added it in! Would still be covered under Applecare your router has ethernet enabled the preferences for the I. Be covered under Applecare delete the one device from the troublesome configuration added. An IP address is assigned how ) or does it have to borrow or buy new! And all is well with the actual ethernet adapter with built-in 4.6-inch USB cable 's! Okay, so I added a new cable to do with the check-mark the...