High Sierra Wi-Fi Issues: Ways To Resolve Issues On Mac

High Sierra Wi-Fi Issues

If you guys are facing the issue of High Sierra Wi-Fi Issues. Then no need to worry because here are some of the guidelines to fix this! Most of the MacOS High Sierra users also report these issues with wireless networking. Now, after updating their Mac to the latest system software version. Also, the problem may range from difficulties by connecting to the Wi-Fi networks. By dropping the Wi-Fi connections will particularly get after waking from sleep. The sluggish wireless speeds, and also the other frustrating connectivity problems with the wi-fi networks.

In this article, you will learn the detail about some of the common problems. Then explain some of the troubleshooting steps to resolve wi-fi issues with macOS High Sierra.

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Having Problems in High Sierra Wi-Fi Issues? To update to the latest macOS High Sierra Update?

So, Before doing anything else, if the Mac is currently available on to the High Sierra. Now, you should also update to the latest version of macOS High Sierra that is available. Then Apple will regularly release software updates to the system software. Now, macOS has High Sierra that is no different. In case, if you are still running macOS High Sierra 10.13. Now, you also need to update to the latest point release version available (10.13.1, 10.13.2, etc). Also, this is very easy and you should always get the backup on a Mac before installing any system software update.

You have to Go to the Apple menu and then choose this from the App Store. After that, go to the “Updates” section and then install any of the available system software updates to High Sierra.

Then Point to the release updates that often include bug fixes. In case, if you are experiencing a problem that is also related to a core system software bug. This is also possible if the system software update will resolve that. It is also possible along with the other reported problems

Having The bottom line: You have to check for available system software updates and then install them if any are available.

Does the Wi-Fi router’s SSID (name) hide?

Most of the Mac users with the MacOS High Sierra have also reported difficulty connecting. This connection is for the wi-fi access points that have a hidden SSID.

Now, you can also try by disconnecting and then by connecting directly to the hidden SSID router in Mac OS. Then the connection may also drop again or fail upon waking from sleep.

The possible workaround that you have to make the SSID visible. So, this must be done on the wi-fi router itself. This will also vary per wireless access point and if you have access to the wi-fi router it may be a solution. Now, this work is for many users, then obviously if you must have a hidden SSID. There are some of the reasons for making the SSID visible that are not always a viable option.

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Explain: Does wi-Fi only drop when macOS High Sierra Wi-Fi Issues wake from sleep or screensaver wake?

Most of the users report that the macOS High Sierra drops their wi-Fi connection. If waking up from sleep or when waking from a screen saver. So, that the macOS High Sierra is slow and then to re-join wi-fi after waking from sleep.

Now, you may be able to resolve the wi-fi dropping after a Mac. This will also wake up from sleep by following the steps outlined below to create a new wireless configuration.

Steps:

The One that is reported workaround to wi-fi and not re-joining after waking from sleep is the following:

  • You have to go to the Wi-Fi menu and then choose the “Turn Off Wi-Fi”.
  • Now, you have to wait for a few seconds and then return to the wi-fi menu and then choose the “Turn Wi-Fi On”.

Most of the time you can simply toggle to the wireless capability off and on again. This is not sufficient to resolve an inability to rejoin a wi-fi network. Most of the users are also reportedly turning off wi-fi before they sleep on their Mac. Just by enabling it again once their Mac is awake.

The other possible workaround is to use caffeinate at the command line. Then the app like Caffeine or KeepingYouAwake, or sleep corner, temporarily prevents sleep while those functions are activated. So, This is obviously not much of a solution if you must sleep on a Mac.

However, the workarounds are also inconvenient. So, they are not true solutions. In case, if you are experiencing Wi-Fi connection problems. You have to try the steps below to potentially resolve them.

How To Create a New Wi-Fi Configuration in macOS?

You have to create a Back of your Mac before continuing, these steps involve removing system-level configuration files. You Do not proceed with this without a backup made so that you can also roll back if something goes wrong.

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Steps:

  • The very First step is that you have to turn off the wi-fi. Just by pulling down the wi-fi menu bar item that is available in the upper right corner and then by selecting the “Turn Wi-Fi Off”.
  • Now, From the Finder, you can also create a new folder onto the desktop (or another user folder). Then call it from something just like the “WiFiConfigBackup”.
  • After that, you have to Go to the Finder in macOS. Then pull down the “Go” menu, and then choose the “Go To Folder” option
  • Now, Enter the following directory path into the window and then click on the “Go” option.
/Library/Preferences/SystemConfiguration/
  • In this step, you have to find and then select the following files. These files are located within the now open SystemConfiguration folder.
com.apple.airport.preferences.plist
com.apple.network.eapolclient.configuration.plist
com.apple.wifi.message-tracer.plist
NetworkInterfaces.plist
preferences.plist
  • After that Drag those files into the folder “WiFiConfigBackup”. Then you can also create this in the second step. On the other hand, if you are advanced, then you have a backup, and also know what you are doing then you can also remove them.
  • You have to Restart the Mac just by going to the Apple menu. Then by choosing the “Restart” button and then let the Mac boot up as usual.
  • After that, Return to the Wi-Fi menu that is available in the upper right corner. You have to choose the “Turn Wi-Fi On”, and then you have to join the wireless network as usual.

More importantly, what this is doing and also ditching your old wireless preferences. This is by causing the MacOS High Sierra. You have to replace them just by generating the new wi-fi preferences. Now, for many users, this is also very sufficient to solve any of the problems with wi-fi networking.

The Optional step: To Make a New Custom Network Location if High Sierra Wi-Fi Issues:

In case, if you are still having wi-fi problems. Just after ditching the preferences and then by rebooting the Mac. Now, you can also try the steps below to create a new network location with custom configuration settings.

Steps:

  • You have to Go to the Apple menu and then choose the “System Preferences”.
  • Then select the “Network” panel then choose the “Wi-Fi” from the list.
  • Now, Near the top of the preference panel, you have to pull down the “Location” menu. Then select the “Edit Locations” from the dropdown.

High Sierra Wi-Fi Issues

  • Tap on the [+] plus button and then you have to create a new network location. Then name is something just like “FixWiFiCustomConfig” or whatever this is easily identifiable to you. You have to click on the “Done” option.
  • Now, this is Alongside Network Name, and then pull down the dropdown menu. You have to select the wi-fi network to join, then enter the password if applicable.
  • Tap on the “Advanced” button that is available in the corner of the Network preference panel.
  • You have to Choose the “TCP/ IP” tab and then click on the “Renew DHCP Lease”.

High Sierra Wi-Fi Issues

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DNS Servers:

  • Now, go to the next step and then go to the “DNS” tab. This is within the “DNS Servers” section and then click on the [+] plus button. You have to add the following IP addresses. This is one entry per line, by the way, these are Google DNS servers. Now, you can also use others if you would prefer these that are particularly easy to remember and then ubiquitous.
  • 8.8.8.8
  • 8.8.4.4
  • In the next step, you have to select the “Hardware” tab. Then set the ‘Configure’ option to “Manually”.
  • You can also adjust the “MTU” option to the “Custom”. Then set the number to “1453”.

optional

  • Then click on the “OK” button.
  • In the end, click on the “Apply” button. You have to set the network changes. Then you just have to make for the new network location.
  • Then Exit out of the System Preferences.
  • Now, you have to Open Safari or Chrome then visit a website. Then it should load fine.

Now, this sequence of trashing the wi-fi preferences. You can also generate the new wireless preferences, and then. In case, if you need to be then by creating a new network location with custom DNS and MTU. This is a longstanding set of steps for resolving various wireless problems. There are many of the version of the Mac OS. It includes in the Sierra, El Capitan, and before.

Does High Sierra Wi-Fi still not working?

In case, if you have done all of the above and then you are still having any issues with the wireless networking. Then you can also try some of the general troubleshooting tips too;

  • You have to Try and then connect to a completely different wi-fi network. In case, if wi-fi works fine with some of the other networks. Then this could be an issue with the router.
  • You can also connect a completely different device to the same wi-Fi router. So, does it works fine?
  • Now, by Try adjusting the wi-fi router channel. This is by using the 2.4GHZ instead of 5GHZ (or vice versa)
  • In case, if all else fails and then wi-fi worked fine. So, before using the High Sierra, you can also downgrade the macOS High Sierra to a prior version of macOS. Then you can also assume and then you made a backup with Time Machine before updating to High Sierra. You can also Downgrade this by rather dramatic and this should be considered a last resort.

So, this is all about High Sierra Wi-Fi Issues.

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Conclusion:

Most of the MacOS High Sierra users also report these issues with wireless networking. Now, after updating their Mac to the latest system software version. Also, the problem may range from difficulties by connecting to the Wi-Fi networks. By dropping the Wi-Fi connections will particularly get after waking from sleep. The sluggish wireless speeds, and also the other frustrating connectivity problems with the wi-fi networks.

Do you have any problems with wi-fi in macOS High Sierra? This will also work fine for you in the macOS High Sierra?

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