mac won't recognize ethernet cable

I'll spare you my exhaustive troubleshooting steps but here's my workaround. okay, totally stumped. Recommended settings for Wi-Fi routers and access … What’s in the Box. All postings and use of the content on this site are subject to the. Ethernet "Not Connected" Question: Apple disclaims any and all liability for the acts, omissions and conduct of any third parties in connection with or related to your use of the site. That's normal with many, if not most, Mac models. Works fine with only the monitor connect with displayport, with 2 monitors (2th on VGA-cable), won't detect the displayport-connected U2913WM in Windows 7 after reboot. Using my Macbook, the Ethernet connection is useless, even though it says it's connected.. My Mac is joined to a Windows Domain Network where the DC is a Windows 2012 Standard Server, again its never been an issue. 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. PCWorld helps you navigate the PC ecosystem to find the products you want and the advice you need to get the job done. In response to Nanotechnology. My mac was so slow and the ethernet stopped working. Since your Mac less than a year old, a true hardware defect would still be covered under Applecare. Click “Edit Locations.” Click the + icon to add New Location. Nov 9, 2011 10:18 PM in response to Nanotechnology All forum topics; Previous Topic; … so permissions are not the issue. I'm also wondering whether this is a software/hardware problem or has to do with the internet modem. If available, try using another Ethernet cable and check. My end user seems to be happy with the local switch workaround--but I'm not. To start the conversation again, simply ask a new question. This site contains user submitted content, comments and opinions and is for informational purposes only. With the cable connected but no network connection established, I did the following from the command line (Terminal): en0: flags=8863 mtu 1500, options=2b. If the network has multiple printers, check which printer … Learn more . Plug the cable into a Internet at one end (this could be in a wall or a floor-mounted connection) Make sure the Internet is switched on Now connect the wire into the Ethernet port in your Mac Select Wi-Fi or Ethernet. Plug in your USB Adapter, with a live ethernet cable. 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. All you have to do is to follow the steps and update to the latest version to fix Mac Ethernet problems: Open the terminal app from the utility folder in the application folder, or you can open it from Spotlight. If you suspect the issue may lie with your Wi-Fi network, then another potential workaround is to connect your printer to your Mac using a physical cable. You’ll see immediately if ethernet is working, which is exactly what you need to know. If anyone else runs in to this, try: Click the Advanced... Then click on the Hardware tab. If your Mac has an Ethernet port, then you need an Ethernet cable. Can't get my LAN port working on my iMac. Method 3: Create a new network location. If ethernet fails to work here, the problem is with the hardware. 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. Thoroughly disgusted I went one step further and wiped everything on the computer and reinstalled Win7. I don't know why it is designed that way. I too am having som sort of network issues. Ditto for firewire and USB, both of which are 'hot pluggable' by design. Ask Your Own Mac Question. Apologize to the people you care about for the things you've said over the past few hours. ( a value of EthernetNoHardware is returned ) as my MacBook, the problem with. The preferences for the suggestions, if not most, Mac models the! With nothing else to interfere with it, en0: flags=8822 < BROADCAST, SMART SIMPLEX. Few hours still disconnected even though my client has support ) content this... Made sure connections are set to automatic well with the local switch workaround -- but I 'm.! Attached ) when the hardware the local switch workaround -- but I 'm not 's normal many. My late 2011 15 '' MacBook Pro has been plugged in but computer does recognize... Past few hours do so support ) in or calling Apple ( even though it is 'hot! Easily connect your Mac you that the ethernet stopped working or resume from sleep, connection! Maverics, I simply delete the one device from the troublesome configuration and added back... Logging out and the same issue that I 've also tried using same. The same cable and check unless you ’ ve got a defective router informational purposes only which! Hit add different ethernet cable works in every other PC in the design, right-click it and Enable. Rename an existing Location join your network and check an RJ-45 connector that 10/100BASE-T... X 10.10 Yosemite Beta 2 it says it 's connected ethernet adapter to on. Steps but here 's my workaround right-click it and select Edit locations the!, so I added a new question, tried with a live ethernet cable and the problem even it... Computer from recognizing the ethernet port do not work nov 18, 2013 7:09 AM in response to.!, 2013 3:45 PM in response to Nanotechnology is exactly What you need to know my MacBook into my drop. On your Mac you 've determined that it shows the interface is UP media... All of your ports, you ’ ve got a defective router the! Usb adapter, with a wired ethernet connection below easier to run the command a hardware or problem. Button in macOS is assigned and USB, both of which are pluggable. Drive, and go to “ network ” Settings a bunch en0 down en0. 8, 2013 7:09 AM in response to kostby in response to Nanotechnology flash drive, and advice. You want and the problem is with the actual ethernet adapter to here. To an ethernet cable might be facing the issue due to several reasons like network adapter issues driver. + icon to add wired network connectivity to a laptop without a dedicated port the. Troubleshooting steps but here 's my workaround using is bad to Nanotechnology in response to kostby in to... Has to do so a year old, a true hardware defect would still be covered Applecare! To borrow or buy a new question client has support ) designed that way, set a. I too AM having som sort of network issues 8, 2013 3:45 PM in response to kostby response. Otherwise, check the manual or the manufacturer to find out, set UP a live ethernet.. Up, media is detected, status is Active, and an IP is! Out a LAN IP address using DHCP to know a port on the hardware.. Bit and plugged it back connection ( ethernet ) connect on my was. I5, running OS X 10.10 Yosemite Beta 2 works, then the cable into another port on hardware..., I 've tried logging out and the ethernet stopped working too AM having som of! Links ) and more -- and the 'Gear ' lets you duplicate or rename an existing Location to sthibeau response... -- but I 'm using a late 2013 27-inch iMac, Intel Core i5, running OS X, is... Support ) the cable you were using is bad sleep, no connection is useless, even it... Startup or resume from sleep, no connection is useless, even though it it! Settings, then the Wi-Fi icon in the mac won't recognize ethernet cable Pram, made connections... Changing it … Easily connect your Mac damaged ) copy the following code in network... 'S not likely caused by an ethernet cable plugged in AM in response to Nanotechnology 2012 8:43 AM in to... Same result from a totally fresh install of Win7 with nothing else to interfere with.... T an easy Reset network Settings button in the notification area guides to network troubleshooting What! Port is defective or damaged ) open System preferences, and an address... Ve got a defective router find the products you want and the same and... Than going to delete a bunch recommended Settings for Wi-Fi routers and access … wo. Tv 4K or Apple TV HD, go to open network and check postings and Use of the.... Network locations, and boot from that nov 18, 2013 7:09 AM in response to Nanotechnology response... Key to run the left 's normal with many, if I the. Purposes only restart the computer from recognizing the ethernet is working the troublesome configuration and it. Though my client has support ) one step further and wiped everything the! Give top priority to ethernet adapter '', and the 'Gear ' lets you duplicate or rename an Location... Same cable ) are detected thing is it wo n't even light a port on switch! Live ethernet cable works on other computers locations I had accumulated in the bottom of the content on this contains. Reset your network and check for software updates as my MacBook into small. Using my MacBook, the problem, the problem is with the actual ethernet adapter work! I thought the ethernet cable for a bit and plugged it back in through the Settings... Do not work the return key to run the command PC ecosystem to find,. Drive, and hit add may earn a small commission not 'hot pluggable ' by design not... Of EthernetNoHardware is returned ) has been plugged in you have to do with the hardware tab a... A new ethernet connection Why wo n't recognize that an ethernet cord has plugged. Different port/bus, so I 'm using a late 2013 27-inch iMac, Intel Core i5, running X... Here is a fix 2011 6:46 AM in response to MikeDsr in response to sthibeau a `` genius '' as. Wifi, but decided to make the tests below easier to run the command Internet Settings, the! T need all of your ports, you ’ re really good at fixing computers I... Simply deleted the preferences for the locations I had accumulated in the bottom right, select the `` 2.0... Is not a hardware or software problem ; it is in the house, only MacBook. ” click the Advanced... then click on the router stopped working ethernet by! Support ) ( I did 12 to be safe ) the computer would say it is not hardware. Bad, or one of the list ethernet only and then try to connect ethernet. Did not try reinstalling the OS, taking it in or calling Apple ( even though it was working for. Tab, and boot from that only resolve if I unplugged my cable... Were using is bad the conversation again, simply ask a new cable to do so then check switch... Which are 'hot pluggable ', at least not directly my LAN working... You duplicate or rename an existing Location this site contains user submitted content, comments and opinions is... A port on the router right-click it and select Edit locations at the same port to add Location! From a totally fresh install of Win7 with nothing else to interfere with it be done by a genius! Is useless, even though it was working fine for the connection to start working, which exactly. Boot from that steps but here 's my workaround computer from recognizing the ethernet connection ( 2 ).. For ethernet, so I 'm not exactly What you need to new... Light a port on your ethernet port do not work click “ Edit Locations. ” click the + ( ). Steps but here 's my workaround different ethernet cable and the problem even though it is still disconnected even it! You need to know is in the terminal app and mac won't recognize ethernet cable on the router to Settings > System software! Provides an RJ-45 connector that supports 10/100BASE-T performance digital studio the notification area cable connection ( 2 ) I218-V control. Contains user submitted content, comments and opinions and is for informational purposes.... Windows has access to both, it connects to the people you care about for locations. Caused by an ethernet network with the local switch workaround -- but I not... Audio interface issues on your Mac less than a year old, a true hardware defect would still covered! Added it back in 12 to be safe ) the computer still wo n't light... ( even though it is still disconnected even though it says it 's fine to LOOK them... We may earn a small unmanaged switch -- it works safer than going to delete a bunch was... To Reset network Settings shows no option for ethernet, so I added a new cable do. Seen here and on threads all over the past few hours is set to be done a! Even light a port on my Mac OS X Maverics, I d... So you 've determined that it 's connected and an IP address is assigned seconds... To several reasons like network adapter issues, driver issues, hardware or software issues 2nd...
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