Imac ethernet port not working high sierra. Going forward I would STRONGLY recommend you connect your computer to a high quality UPS to protect your equipment. I replaced it. This article may also help: Troubleshoot an Ethernet device on Mac - Apple Support. Oct 27, 2024 · Make sure Ethernet is selected in the sidebar, and check that your network settings are configured correctly. Upgraded from macOS Sierra 10. Jul 22, 2020 · I'm hoping to use my old iMac (21. Before making any changes to your computer, first location and plug in another Ethernet network cable that is known good and working. I rebooted the iMac, and the speed went back to full, 85/14. Windows 10: Ethernet works fine, but WiFi does not Sep 24, 2023 · The wifi on my iMac 2017 (running macOS Ventura 13. Aug 24, 2018 · I did a clean install of High Sierra two days ago on a new SSD. kext". The network status reads "Buitl-in Ethernet FAILED". Jun 14, 2007 · Ethernet Port not working I have an ethernet connection, and it was working fine until a couple of days. - When connect with ethernet wire The ethernet port did not elicit any response from LAN 1 - 4 on the modem, but when I plugged in a lightning to ethernet adaptor on the iMac all 4 ports responded and the speed recorded was 100 Mbs. Other Ethernet adapters are available from Thunderbolt and USB, or via an add-on external dock. Is there any way I accidentally turned off my ethernet port? Other than just plugging it in it has always showed connected. 5 New install , migrated settings and docs from previous system ( it stopped working a while ago with sierra, don't recall when) Ethernet: Troubleshoot an Ethernet device on Mac If you have an Ethernet device (such as a DSL or cable modem, or an Ethernet hub or router) connected to your Mac, and it doesn’t seem to be working properly, check the cables and network settings, and restart the device and your Mac. Not sure how I can check if this is due to a If your computer doesn’t have an Ethernet port, you can use a USB to Ethernet Adapter or a Thunderbolt to Gigabit Ethernet Adapter. If you have an Ethernet device (such as a DSL or cable modem, or an Ethernet hub or router) connected to your Mac, and it doesn’t seem to be working properly, check the cables and network settings, and restart the device and your Mac. Jan 10, 2025 · The four-port iMac 24” model includes Gigabit Ethernet. With the exact same hardware setup, the ethernet connection works perfectly for one, and not at all for the other. I would like to use wired to router instead of wifi. Jun 25, 2023 · Reinstall High Sierra macOS does not work (recovery server could not be contacted) I have a Macbook Pro Mid 2010 which only a few days ago, would not start past the apple logo. is "Devie cannot start (code 10). Sep 22, 2019 · OK, so I'm at my wits end here. Note: if I connect my mac to the lan and then I start my mac I do not have to do the below steps because it works fine and my mac gets connected. Any ideas on how to solve the Nov 13, 2024 · The base model iMac does not come with an Ethernet port on the power adapter. In network preferences it says "cable not plugged in" but it IS plugged in. 3K subscribers Subscribed Is your Ethernet connection not working on your Mac? Rely on our expert solutions to resolve connectivity problems. B. AirDrop continued to work just fine over ethernet. Jun 7, 2025 · I have just got a new iMac, 2 years old, and I use to on my old iMac connect to the internet by plugging an ethernet cable into the back of the computer. Check out this article today. Same cable If i am connecting to my laptop. 1 Source: Apple Install Date: 4/17/19, 4:28 PM Any ideas on how to solve my ethernet port not working? Thanks For example, if you’re connected to the internet over Ethernet, choose Ethernet. 13 Ethernet port on my Mid 2011 iMac is not working? I use my Time Capsule for backups and had a cat6 ethernet cord connected between the both and it was real slow to do a backup so I looked in Settings> Network and saw that the ethernet was red (not connected) so I looked at my TC and no green light on the back. I've tried everything under the sun to get the ethernet connection again. The same cord/adapter works for my husbands PC. 5, MacOS High Sierra, WiFi/Ethernet failure? Good morning everyone! I purchased the in title mentioned iMac off of my cousin. Did all the troubleshooting stuff Apple support told me to do. It's has a perfectly functional 1Gbps ethernet Apr 7, 2021 · Have you previously been able to use ethernet on this Mac? If so, when did it stop working? That is, did it stop working at the same time something else changed (e. 3) Jan 20, 2023 · Ethernet not working even though it says "Connected" I've tried to troubleshoot my Ethernet connection with information from other sources but have had no success. Dec 31, 2021 · I'm suddenly seeing a problem where my MacBook is refusing to connect to Ethernet, despite that a known working USB to Ethernet Adaptor (Realtek chip) is connected to the MacBook. Its been off since last 3-4 months. Jul 13, 2021 · This morning when I put my iMac on I had no Internet connection. Worked great. May 22, 2021 · The new iMac 24” M1 has optional Ethernet available on the base model, with an upgraded power brick. Starting with macOS Catalina, 32 Mar 11, 2022 · If you have an Ethernet port, you may in some cases be able to move your Mac close to the Router and connect to the Router using Ethernet. Sep 13, 2020 · The USB bus line itself is working. You might need to contact your internet service provider for assistance with your network settings. 5" Imac. Feb 4, 2023 · PeteMaresco wrote: It works with the usb-c to ethernet adapter kinda feel like im even more confused now This means the Ethernet port isn't working correctly on your iMac. I have a latest generation iMac 24 with the Ethernet port in the power supply and Mac OS Sonoma with clean installation. Aug 10, 2020 · 32-bit apps will not run on Catalina. com and select the mid tier option, you will note these are some of the models that have Ethernet. It's been working great. The only workaround solution is to restart the computer. Aug 23, 2017 · My iMac is stating that I am not connected to the ethernet. the ethernet port is not working. Bought the Belkin Thunderbolt 3 to Ethernet to use at one of my work sites without wifi- Appeared not to work, no network logo- I opened a terminal and tried a non root command scselect DCHP followed by scselect Automatic I think there was a frustrated restart in there or two, then without thinking I opened a browser and all pages loaded. Apr 5, 2024 · Mac Pro 2019 Ethernet Ports Not Working on Sonoma Greetings all. Specifically the following iMacs support Target Display Mode: 2009 – 2010 24-inch and 27-inch iMacs: Can be used an external monitor with any Mac that has a Mini DisplayPort or Thunderbolt 1 or Thunderbolt 2 port 2011 Jun 22, 2005 · Gigabit ethernet not working, but thunderbolt adapter is. 6 and can't upgrade any further than that. It is not working. May 11, 2018 · Fixing Ethernet Issues on macOS High Sierra Satechi 16. Oct 21, 2005 · When doing an OSX Internet recovery (ALT-CMD-R while booting up) is there a way to make it work with a wired (Ethernet) connection and not just WiFi? I have a fast wired connection, but Internet recovery automatically connects to a (slow) public WiFi connection in my area and there seems to If the iMac’s built-in Ethernet port fails, a USB Ethernet adapter is a practical alternative. I have an iMac where the ethernet port stopped working after a storm. Below “To devices using,” turn on the port other devices can use to access the shared internet connection. 2 there will be native support for Aquantia AQtion based 10GbE network cards. I don't like Wi-Fi but would rather use the ethernet cable. Oct 10, 2019 · AirDrop in High Sierra Trying to use airdrop in high sierra for the first time, the actual airdrop panel appears but non of the buttons funtion, no messages other than the blue symbol. Aug 11, 2021 · That gets you the ethernet port and four, not two, USB/Thunderbolt ports—super important. Nov 2, 2024 · I have had problems using iMac Ethernet port before, but can not get it to that IP Address on iMac. 5″, macOS 10. Oct 19, 2024 · One tip for resolving Ethernet not working problems on a Mac is to update your Mac’s operating system and network drivers. path to the KEXT Aug 13, 2021 · Is ethernet not working on Mac? We've listed seven different ways to fix it and help you go online again. The adaptor I'm using is a standard USB to Gigabit Ethernet adaptor, using a Realtek chip. Jun 15, 2021 · Tried also this: I started up from macOS Recovery on the iMac, using Recovery > MacOS Utilities > Get Help Online: Ethernet is not working there either. The fan running high could be a few factors such as thermal sensors or motherboard is bad or cable defective. The workaround to this before High Sierra was released now doesn’t work for me without a Wi-Fi Card to enable AirDrop. My house is wired for ethernet. Mar 19, 2023 · To do this, you will need to make sure that the iMac has macOS High Sierra or earlier installed, and that the MacBook Pro was introduced in 2019 or earlier and has macOS Catalina or earlier installed. the router is working fine I plug it into my macbook and connects seamlessly. Network settings shows ethernet connection as red and says not connected to internet. I have no knowledgeHello, My name is David. But still no luck. Wireless works flawlessly. Has anyone else experienced this issue? I haven't yet. we're having huge issues even with brand new modem and router getting our ISP working again. Sep 14, 2023 · My ethernet port stopped working 2017 21. ITS started deploying the new Apple M1 iMacs during the summer of 2021. wifi working but want to have hard wired connection to get a huge Photos library uploaded ! Help please ! Dec 8, 2005 · I've just tried an ethernet cable for the first time on this machine as I have some large files to transfer and its not working. Only WiFi. Try Using Ethernet: If WiFi is not working for you, then try using Ethernet. So I went on several help threads on the internet, went on recovery mode, ran repair and first aid on my disks, before eventually just deciding to erase my drive. any ideas. 3: WiFi works fine, but Ethernet does not work at all. If the Ethernet was top of the list and cable not connected - no internet even though Wireless was connected. I have internet access. Here's the problem - NONE of the three new macs will recognize when I plug in an ethernet cable. I have a fixed home Ethernet lan which I connect to and when I use OSX no problems but when I connect to windows through boot camp the internet is intermittent and browsers lock up. 2 revealed a KEXT named "AppleEthernetAquantiaAqtion. I have a simple problem. Advice appreciated. I’ve tested the line and it works a-ok. Ethernet may be more stable and could eliminate some of the issues related to a wireless connection. Because RAM cannot be added after the computer leaves the factory, I strongly recommend the 16GB RAM option, That is as close to future-proofing as you can do. Device Manager > Aquanitia AQtio…. Use an Ethernet cable to connect your computer’s Ethernet port to a modem or other network device (for example, a switch or a router). Check the connection We’ll start with the simple stuff. . First, verify the Ethernet port hardware by testing with another cable or network. If you have tried several known good cables, it could be the ethernet hardware in the computer itself. Any suggestions? Jan 8, 2018 · Originally, I had Sierra then I upgraded to High Sierra. Dec 23, 2019 · Two questions: 1) Where is the cable connected on the other side? 2) Since this is an iMac, and you have an Ethernet port free, why are you using the Thunderbolt-Ethernet adapter? Jan 28, 2021 · My IMac Operating System Mojave, Version 10. Hello all. 12 On my 2012 MacBook Pro… 2010 MacBook Pro… Jun 7, 2020 · Hello! My ethernet cord is not working for my internet with macOS High Sierra version 10. Jun 24, 2020 · It sounds like the Ethernet port is not working on your iMac Pro. I am not exactly sure why he was going to throw it out and I can't find out exactly since he is unreachable while being overseas. wifi working but want to have hard wired connection to get a huge Photos library uploaded ! Jun 23, 2020 · Ethernet Port Not Working Hello all. 6, to my new M2 Mac Mini, running Ventura 13. The ethernet connection was working well for a week and then suddenly it stopped. 2. 14. Dec 26, 2024 · Learn about the iMac's Ethernet port specs and how to troubleshoot common issues for a seamless internet connection. I have an iMac 2017 intel desktop. I'm using OS X High Sierra 10. At worst, the 32-bit apps are in some processing chain, fail to launch, and get tangled. Late 2014 5K iMac Mojave 10. I have not used the ethernet port for over 3 years. 6 to High Sierra 10. 2. " FYI, here's my iMac's numbers: iMac (27-inch, Mid 2010) 3. Ive tried different cable, different port on router, etc. Jul 22, 2022 · This guide covers the implementation of Ethernet on macOS using Clover and OpenCore. Nothing changed with the hardware. Thankfully I have wifi. Apr 7, 2025 · While discovering that your Ethernet isn’t functioning on your Mac can be frustrating, most issues can be resolved through meticulous troubleshooting and understanding of the network settings. 3 Oct 11, 2023 · I immediately noticed modest performance, but the thing that leaves me most disconcerted is that the value of Ethernet is significantly lower than that of Wi-Fi ( 94 mbps / 240 mbps), something I can't explain. any suggestions? If the iMac’s built-in Ethernet port fails, a USB Ethernet adapter is a practical alternative. I have tried several different ethernet cables and can not get my iMac to recognize the ethernet connection. Don't know what happened but all of a sudden. I have 3 different Macs - a 2012 Mini, a 2013 Mac Pro and a 2015 iMac - all connected via ethernet with the Mac Pro using both ethernet port and I have not noticed a drop or disconnect yet. However it works fine on my work laptop which is a ThinkPad. Under Network in system preferences it switches back and forth between "cable unplugged" and "cable connected Apr 4, 2025 · Even in the age of cloud storage, we heavily depend on Mac’s USB ports to connect storage devices and other peripherals like mouse and keyboards. I have the same problem and was wondering if anyone has found a solution to getting connected with out taking it in for repair. WiFi connection works fine Running on MacOS High Sierra 10. Please note there are two sets of tro May 5, 2020 · Mid 2011 iMac 21. 3 other devices i have plugged into the modem are working fine. I have another Mac (Yosemite OS) connected to the network that is working fine. But my EE sleuthing narrowed the problem to the NIC. Could it be a driver for the network card onboard? Any diagnostic software that can check it? If the card inside is bad it’s probably very costly fix? Oct 3, 2017 · iMac 21. I then tried to check the speed from an old iMac running high sierra, connected to the same router, and I got full speed, 85/14. Feb 27, 2016 · We have 2 iMac's and today the Ethernet ports on each one stopped working. Spectrum came and set up an ethernet wall connection. 2 in the installations menu I have a Broadcom 57765-BO Dec 18, 2016 · And: "The Ethernet cable is connected, but your computer does not have an IP address. The internal ethernet port only connects at 100baseT, however the thunderbolt to ethernet adapter connects at 1000baseT. Since yesterday the Ethernet interface simply disappeared from my iMac and I’m unable to connect via cable anymore, only Wi-Fi. I went into system information and below is the latest update Incompatible Kernel Extension Configuration Data: Version: 11. Does this sound like broken hardware? Do I need a USB/ethernet adaptor? Feb 6, 2016 · The ethernet port on my late 2010 iMac isn't working. Long story short; I was using wifi, but finally got around to run Cat6. It suddenly stopped working. Ethernet port not working on MAC. 5 inch, late 2009) running on High Sierra 10. Thus, if your Mac’s USB port isn’t working, it will end up affecting your work and productivity too. I've never seen a software problem though that could block the USB from at least being 'seen' at the hardware/device The Ethernet port as well as all the other ports are part of the main logic board. 6 Does anyone know how I can test to ensure whether the ethernet port itself has failed or could it be a software issue . Then they tested the cable with their handheld device to show that it is working. Any other ideas? Thank you. I have an iMac running on High Sierra 10. Higher-end iMac 24” M1 models include the upgraded Ethernet-capable power brick. Toggling between users without touching anything else works. It cost an additional $30 more to add Ethernet to the base model iMac, see > Blue iMac - Apple Your options are to keep that model as is and use Wi-Fi or take that iMac back and tell the sales person to give you the more expensive model with Ethernet built into to power adapter. 6 is not showing connectivity in the Ethernet Port. Feb 28, 2016 · In recovery mode ethernet port is still working, so I believe things will be the same for my imac 27” late 2012. Its an iMac Pro running the latest version of Big Sur. Anyway after some investigation this morning I noticed that I was not getting a blinking light on my router where the iMac ethernet cable plugs in but all the other ethernet ports were blinking green. I hoped it will be fixed by updating to Catalina, but this was not the case and still it isn't working. So, definitely something wrong with the new iMac with mojave. The machine is connected to Wifi networks but when I use Safari I get the 'Safari Can't Open the Page' message. Sep 21, 2023 · Is it a hardware problem with the ethernet port on the iMac (MacOS hardware diagnostic did not find a problem), a software problem, or my Router? My router is a mesh router (amplifier) and it uses an ethernet backbone. Processor is 2. 30. I dual boot, and something that is interesting to me is: 1. Jul 17, 2006 · Ethernet port not working Hi everyone, I've read several posting on Ethernet ports not working for the imac G5. Upon finishing the update, the network will not connect faster than 100Mbps. Hum so I reset Pram reset my iMac tried deleting locations then make a new one and May 2, 2016 · If the Ethernet connection was top of the list my Safari did not connect, changed the order and it worked even with the Ethernet cable still connected. Online boards are suggesting to reach the kext file, but I've run into problems. C. I also assume your webcam works too. Stumped. the wireless works great but no connection on the Ethernet and DSL modem Choose System Report. Test the cable on another computer to make sure it provides network connectivity. I tried resetting the PRAM and it did not work. You can get it serviced at an Apple Store, or continue to use the USB adapter. Jun 9, 2021 · The Culprit Because the 2021 M1 iMac's optional ethernet adapter is housed in the power brick, I theorize that the amperage of the data payload coming from the iMac to the switch, couple with the rest of network traffic, was causing the port on the switch to drop the connection. Thoughts? I've been trying to figure out something all day! Thanks! Jul 10, 2018 · The tech and I determined that the ethernet port/hardware on the iMac is working but it is still not connecting, even after going through Reinstall from Internet in Recovery mode. It says it is connected to WiFi router but Safari pages loads are stuck at 1 inch of blue progress bar. Today, I had Spectrum upgrade my cable modem to a GIG modem. 15. If your computer doesn’t have an Ethernet port, try using a USB to Ethernet adapter, or a Thunderbolt to Gigabit Ethernet adapter. Posted on Sep 9, 2022 4:53 PM May 14, 2023 · So, power off your router for 30 seconds, and then power it back on. 32-bit apps are not compatible with Catalina. 6 Tried several different forum threads but not works 10. For example, if you want to share your internet connection over Wi-Fi, select Wi-Fi. macOS High Sierra 10. 12. If I plug the cable into my laptop it works fine, when I plug it into my iMac, the System Prefs say "cable unplugged. Make sure your Mac is running the latest version of macOS and that your network drivers are up to date. my modem took a direct hit. *additional information: My Wi-Fi Card was removed or disabled due to damage. Conclusion: damaged ethernet port on the iMac just like this? Or is there a way to make Ethernet working again? What else can I do? Mar 21, 2012 · This is on late 2006 era iMac. The system is a Late 2013 27-inch iMac. Restart computer, restart modem, etc. Sep 4, 2017 · Here are the steps I followed to solve the issue on a Mac OS Cataline: 0-Start my mac without being connected to the lan. And yes, this can apply to any and all Macs, whether a MacBook Pro, MacBook Air, MacBook, iMac, Mac Mini, or Mac Pro. As well, I’ve tried an SMC reset, and updated the drivers. 32-bit app compatibility with macOS High Sierra 10. He ran diagnostics, reset the modem, and more. The iMac is hard-wired to my access point/modem and when I try to access to administer the device all I get is "unable to connect. , whenever cable was plugged in. Have tried EVERY possibility listed on 100's of posts - suspect the port itself may have failed and would like to verify somehow. Mar 29, 2018 · Hi all, My issue is that my wifi works fine, but my ethernet is not working at all on my Mac side. Apr 26, 2022 · ethernet ports in bootcamp not working correctly Hi, I am running a Mac Pro tower 2019 with Big Sur and have loaded windows 10 via boot camp. 4 and later - Apple Support Apple's transition to 64-bit technology is now complete. Finally I chatted with a Comcast tech guy for an hour. Check the Ethernet cable to make sure it’s not damaged. Not sure why. digging around in the latest developer beta of 10. Jun 28, 2010 · The WiFi is working fine. 1-Connect my lan cable to my mac 2-Go to system preferences -> network 3-Select my ethernet card that is not working despite the Jul 31, 2020 · Ethernet port stuck @ 100 Mpbs with MacOS High Sierra I've noticed this issue posted several months (if not years), but this just happened recently (July 2020). In many cases, after you connect the Ethernet cable to your computer, you’re automatically connected to the internet. Try in Safe Mode: Boot your Mac in Save Mode, trying this once more. The same cable and port work in OS. 1) and going to Network settings I have seen the following settings in different occasions (images attached). The NIC is a Broadcom 57766-A1. I have a late 2013 iMac and running Sierra. I plug my modem into the my iMac ethernet port and does not show any connection. So no drivers are necessary, and has worked flawlessly in the past. After months and months, I finally updated MacOS from Sierra to High Sierra. I can get a wifi signal my my Eero gateway, but my iMac will not connect via the Ethernet port. Turned off WiFi internet connection hoping that would not interfere with the Ethernet connecting. The ethernet port also shows when I run the System Report tool. The ethernet cable works with my MS - HP computer. ) Still no On your Mac, use Ethernet network settings to manage an Ethernet connection. I recently discovered my ethernet is not working on my iMac (27-inch, Late 2013) running macOS High Sierra Version 10. Sep 3, 2020 · the ethernet port is not working on my desktop. 6 combo update cannot load because I do not have enough hard drive space I have incompatible kernel extension configuration data 12. checked on a macbook and on said iMac through a usb ethernet adapter) into the ethernet port it will not connect or assign an IP address. After updating from MacOS Sierra to High Sierra, our office 27" 5k iMac seems to be having a problem with the Ethernet. g. " May 19, 2024 · iMac ethernet port not working Hello! I am not great with technology. Here are the things about my problem and things that i try: Wifi is working No, it is not the Apple ethernet brick problem i have 3. Jun 21, 2018 · Are local pings slow as well, or just pings to a remote computer? If local pings are slow, I'd normally suspect the cable. Nov 6, 2024 · Discover the essentials of iMac Ethernet ports, from configurations and setup tips to future connectivity trends. Aug 13, 2009 · starting with macOS High Sierra 10. still nothing. They are connected to a 5 port switch where a PC is also connected and has no network connectivity issues. It has been working perfectly for a year. How can I check and maybe delete the folder of black-list . Jul 5, 2018 · My modem's ethernet ports work perfect because I ran a speed test on my Xbox One and I'm getting full speed. 6 that was working fine on my previous set up. When I put the same ethernet cable into the back of the new computer the ethernet cable will not fit why? On some iMac models, the Ethernet port is located on the computer's power adapter. Was about to buy a new modem, but sounds like a new motherboard instead from previous answers. We hope you are enjoying your new Multi-Port Adapter! However, if you are experiencing any issues with your Ethernet connection, please follow the steps below. Failed Ethernet Port Mid-2010 Mac running High Sierra OS WiFi works but cannot get ethernet working. It took five tries, with five different set-ups, over three days, for me to successfully use Migration Assistant to transfer my data from my late-2009 iMac, running High Sierra 10. Mar 13, 2019 · My ethernet connection does not work in windows. After a couple of hours internet connection is lost even when WiFi shows that it is connected. I've plugged ethernet direct from iMac (Retina 5K, 27-inch, Late 2015) into the modem and it shows "not connected" in network diagnostics. Feb 14, 2021 · Ethernet to thunderbolt 2 adapter and firewire 800 to thunderbolt adapter do not work on Mac High Sierra 10. Wifi works just fine by the way but I want to get the 1000base-t working too because its much more reliable. " I have tried a different cable. Now using a USB adapter to connect. Si vous rencontrez des difficultés avec un appareil Ethernet connecté à votre Mac, vérifiez les câbles et les réglages réseau, puis redémarrez l’appareil ainsi que votre Mac. Here are a few steps you can take to troubleshoot this issue. If you purchased an entry level 24" please return it and buy the correct configuration which you can find at apple. it is working absolutely fine The ethernet on my iMac has stopped working, but the wi-fi signal from my router works fine. Oct 1, 2017 · I upgraded my iMac to High Sierra last week, and unfortunately now I do not have internet. MacOS high sierra. 6 as a 2nd monitor. He finally concluded that the problem might be the ethernet cable. It seems that issue is related to an update in the Operating System by Apple that affected the ethernet connection in my IMac Thanks, Aug 16, 2023 · AirPrint works with wireless (Wi-Fi) or wired (Ethernet) network connections, so you could choose to wire the printer by Ethernet cable to one of the LAN ports of the router instead of using Wi-Fi. On my old hard drive with Sierra, Ethernet was at least an option, but the computer still didn't recognize it. Jun 20, 2023 · If you have an Ethernet port, you may in some cases be able to move your Mac close to the Router and connect to the Router using Ethernet. 5" - Mid 2011 [Core i5, 8GB Ram, 500GB Hard Disk] Problem: Ethernet got hidden after installation of Mac Osx update forgot which update it was. Reset the SMC and NVRam on your computer: How to reset the SMC of your Mac Reset NVRAM or PRAM on your Mac Turn your computer off, recycle the power to your modem/router, and then turn the computer on again. His family told me it was something to do with the keyboard and mouse. Flies! Now I have my iMac and my PS4 hardwired initially from the cable modem. I might try wiping the drive and reinstalling a fresh install of High Sierra. It works with the wifi. Learn how to get the best wired internet experience. Outdated software can sometimes cause compatibility issues that can affect your Ethernet connection. there was no connection. i did the smc reset as well as the nvram reset. Nov 12, 2017 · 0 Note - my IMac doesn’t have a functioning WiFi card. Why I am saying its hidden is due to the following checks already done. But don’t worry! Here are all the tested solutions to fix the USB ports not working issue on your Mac. Just today I tried the interface on two different 17-inch macbook pros of mine (one running High Sierra the other is El Capitan and it appears to get no power from either of them. (I ordered an ethernet-USB adapter, but I'm not optimistic. Nobody bumped the desk, the iMac, the network switch, or anything. I reinstalled the drivers still NG. Feb 3, 2018 · Hi there I recently purchased an mid 2017 iMac for work and I am experiencing a internet related issue. May 3, 2018 · Here's whats going on, I have a Zoom TAC-2 Thunderbolt Audio interface which I've been using for sometime with another macbook pro 17" and it had no problems on a macbook air either. But not on this newer iMac. 1 incompatible kernel extension Ethernet cable is working, tried with a Nov 3, 2018 · Then I thought about the ethernet cable, switched to a different 5e ethernet cable, same problem. I can only connect to the internet over Jun 20, 2024 · The workaround for the known inability to contact Apple's Recovery servers for High Sierra and earlier OS is discussed here among other references that may be found on this site. If your Mac or power adapter doesn't have an Ethernet port, you can use an Ethernet adapter. I've tried EVERYTHING and still can't get it to work. I've run the Apple Hardware Test, and it shows no problems - all tests pass. Then plug the cable into your Mac and Mar 21, 2018 · In this article we explore the steps you should take if the USB port on a Mac stops working and you’re not sure why. The cable into each one still works (tested with a Macbook Pro) and I can get the ethernet cable to work for each iMac using a USB Ethernet adapter. USB drive has GUID partition & is format: macOS Extended (journaled). 13. I noticed some time ago and switched to wifi. Network settings appear to be the same. You'd plug it directly into the router. Aug 6, 2008 · Imac and ethernet I know this has been discussed but I have taken some of the solutions on here to computer stores and have met with no luck. In the preferences pane, it just says the cable isn't connected. Jun 24, 2020 · iMac with High Sierra. 6) doesn't work, only the ethernet does. It worked fine for 2 years till a few weeks ago and just quit. I've tried thunderbolt 2 to firewire, I've tried a mini-display port cable, even a thunderbolt 2 to ethernet, or just an ethernet cable. I have no idea what to do. - When connected with ethernet wire it shows the green light which is symbol to successful connection. I can't toggle on wifi in the menu bar, and when i go to wifi under system preferences, none of my wifis are showing up. At this stage I was thinking Does anyone know how I can test to ensure whether the ethernet port itself has failed or could it be a software issue . Aug 4, 2020 · 27-inch iMac models introduced in 2009 and 2010: Use a Mini DisplayPort cable to connect your iMac to a Mini DisplayPort or Thunderbolt or Thunderbolt 2 port on the other Mac. In my case, when connecting my Mac (macOS Ventura 13. Last month I purchased three brand new macs to upgrade the computers in my house - a mac mini for the kids, a mac mini (with upgraded 10gb ethernet card) for my office, and an iMac for the wife. Can the ethernet port just die for no reason, or is there some way to fix this? Jan 21, 2020 · Bootable USB for High Sierra does not work I created a bootable USB for High Sierra, and createinstallmedia in Terminal confirmed done, but when I Restart a Sierra iMac with Option key held down, it just boots straight to Sierra. Dec 9, 2022 · I'm using an iMac with macOS 13 (Ventura). Have tried all the reccomended cures (re starrt, pram etc) but no joy. Feb 13, 2023 · The 24-inch iMac with two ports can be configured with a 143W power adapter with or without built-in Ethernet at the time of purchase. The guide supports numerous Ethernet vendors such as Broadcom, Realtek, Atheros, Intel, Aquantia, Mellanox, Chelsio, Myricom and Solarfare. 2 Ghz Intel Core i3 on Sierra OS. 4 on MacBook Pro, and then internet is no longer working. 7, Ethernet port is not recognised or not working after latest OS update a couple of weeks ago. Ethernet port does not work when connected directly into the computer, only works with a dongle. Tried to add it again on Mar 12, 2025 · On some iMac models, the Ethernet port is located on the computer's power adapter. kext files? Apr 8, 2022 · You need to purchase the 24" iMac that has the Ethernet connection on the power cord. Feb 4, 2019 · Ethernet not working How do I return new iMac ethernet port has stopped working ? Running Mojave 10. Are you using a wired keyboard and mouse then I take it? Are you using an external plug-in USB hub? If so, you should definitely try without that plugging in these USB flash drives on the iMac directly. The "Ethernet Cards" in system report says, "This computer does not appear to have any PCI Ethernet cards installed". Low and behind, my Ethernet port is completely unresponsive. My iMac no longer recognizes a connection with an ethernet cable. Nov 4, 2007 · Hi, for my iMac late 2013 i cannot use my ethernet port. The higher the number, the more obscure the problem. It's a 2013 iMac with High Sierra 10. Wifi thru the router works fine. Mar 31, 2018 · Internet not working after macOS High Sierra upgrade Internet not working after macOS High Sierra upgrade. At best, 32-bit apps unnecessarily consume storage. So far I've tried Different switchport Sep 9, 2022 · Ethernet not working on IMAC after power outage What could be wrong? I performed apple diagnostics and everything showed up okay. Aug 21, 2018 · I have 1Gbps fiber internet. This have been a problem the past two years, and i have now factory reset my iMac, but the wifi still doesn't work. Nov 30, 2020 · I have imac made in 2018, the ethernet port is not working so I have to use wifi. All iMac models introduced in 2011, 2012, 2013, and mid 2014: Use a Thunderbolt cable to connect your iMac to a Thunderbolt or Thunderbolt 2 port on the other Mac. Aug 16, 2017 · Dead ethernet port? My modem does not recognize my Imac when wired directly to the ethernet port. Cable is fine. Gigabit Ethernet is optional on the lower-end two-port iMac 24” model. Test your internet connection. upgrade to macOS Big Sur, change in router, etc)? Also, when you say, "I plugged in my cable on Windows PC and it worked beautifully!", can we assume it's the same ethernet cable plugged into the same port on the router? Jul 22, 2011 · The ethernet Port on the back of the IMac will not work. Proxies are all unticked. 7ghz intel core i5. All of a sudden, it would not detect the Ethernet Mar 4, 2025 · An iMac with a Thunderbolt port running High Sierra could be vintage from anywhere between 2009-2018, which means it could have a Thunderbolt, Thunderbolt 2 or Thunderbolt 3 port. Jan 12, 2024 · An Ethernet network carves out the fastest and simplest connection but lots of Macs lack an Ethernet port. 1. All of my other devices do not have problems with the wifi. Ethernet is enabled for both. 6. If your battery was completely depleted, the Date&Time could have reverted to the default, which will not work. Feb 11, 2024 · Ethernet Port Not Working Mid 2012 macbook pro, running mcOS Catalina 10. Both of my ethernet ports on my Mac Pro 2019 are not connecting to my network. Confusingly, the Ethernet connector is integrated with the plug, not into the iMac chassis. I bought a used MacBook Pro but the person who had it before never wiped it so I used command r and reset it but when I go to reinstall Mac OS high sierra It says “the recovery server could not be contacted” I’ve looked up how to fix this but all I can find is people saying to change the date to the correct date but I’ve tried this and If you have an iMac built between 2009 to 2014 with Target Display Mode, you an use it with your Intel Mac Mini, Intel MacBook Air or Intel MacBook Pro as an external monitor. Sep 29, 2017 · I'm unable to connect two different Macs (iMac & MBP) to the internet via ethernet since "upgrading" to High Sierra. I replaced the modem and the cable going to mac. Let’s take a look. With no Ethernet port, this is what to use: Apple USB Ethernet Adapter - Apple. Jack Jul 5, 2018 · iMac Ethernet - how to test? We suffered a direct hit lightning strike and tons of our electronics were blown up. I have also tried plugging cable modem directly into imac Aug 9, 2015 · If multiple USB devices are not working on a particular port, or all ports, then it’s obviously less likely to be a device issue, and more likely to be related to the Mac itself. Hey Gang, So my Mid 2010 27” iMac 11,3 running High Sierra 10. I have an imac G4. I have verified with another iMac next to this newer that the Ethernet is working on that iMac. Want to connect your Mac to the internet via a cable? Here's how to use Ethernet with your Mac and what you need to know. 4. When I connect an ethernet cable (working. Aug 28, 2020 · Hi, my iMac 2011 (21,5 i5-2400s, HD 6750M) running High Sierra is behaving weirdly recently. iMac, macOS High Sierra (10. Both cables are new and never before been used. Dec 4, 2019 · Ethernet port not working Hello community! I have an iMac 13,2 with macOS Catalina and some time ago, before Catalina update I discovered that Ethernet Port was not working. By following this guide, you'll be able to enable Ethernet on macOS using Clover or OpenCore Bootloader. I read a post that said attaching the ethernet port to a new location, as opposed to using automatic, in the network panel would solve the problem, but it hasn't helped. In many cases, you’ll automatically connect to. Regardless, I still have the ethernet port not working AND the fan is running high. 6 iMac 21. Learn how to connect Ethernet to Mac in this post. Ethernet port not working on 2011 iMac with Sierra 10. ukfq pqdgj jfv cwfzbev ckwwwcii nwsgbn kkvp wchc otehqfj vcdhme
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