With new things sometimes there are new problems that tend to drive a punch in the face while enjoying a new package like Mac OS Sierra Upgrade. With smart top features like Auto-Unlock and Universal Clipboard, the Mac OS Sierra Upgrade is undoubtedly one of the best upgrades to the Mac OS. Well, it is difficult not to love such a beauty for its top-class features and improved interface. However, it has been discovered that MacBook tends to make the speed of your wireless router unnecessarily slow. Also, the mobile hotspot or public Wi-Fi network keeps disconnecting at unspecific and continuous intervals. This problem has also been discovered to occur after a successful upgrade to the Mac OS Sierra. This leads us to the need to know how to fix slow Wi-Fi after Mac OS Sierra Upgrade. We shall be looking into a number of ways to deal with and conquer this recurring problem.
One of the first solution to slow Mac Wi-Fi is to first restart your Mac’s Wi-Fi connection. This can be easily done by disconnecting it from the wireless network.
To do this, click on Wi-Fi menu bar > select Turn Wi-Fi Off > Turn off Bluetooth adapters on your MacBook > Restart your MacBook and try to reconnect.
If the problem remains unsolved, you should consider either rebooting or resetting your W-Fi router. This is because though the slow Wi-Fi on Mac has been pinned to occur after an upgrade to Sierra OS, it does not necessarily mean that it would be the sole cause of a slow Wi-Fi. The fault might also be from the Wireless router supplying Internet access. Hence, it is advisable to first reboot your router by simply unplugging the adapter for a few minutes and plug it back. If the problem persists, you can then opt to reset your Router by locating a red “reset” button usually located at the rear end of the router and pushing the button.
Note:By resetting your router, your router’s password and network name would be restored to default. Therefore, you have to change the password and broadcast network name again to your desired combinations.
Another way to fix slow Mac Wi-Fi is to delete or remove the previously existing Wi-Fi preferences in the Mac OS Sierra. This method requires maximum attention to executing successfully, so please follow the steps carefully.
- com.apple.airport.preferences.plist - com.apple.network.eapolclient.configuration.plist - com.apple.wifi.message-tracer.plist - NetworkInterfaces.plist - preferences.plist
About how to fix slow Wi-Fi after Mac OS Sierra upgrade, you could also reset the network on the MacBook to default. This can help fix slow Mac Wi-Fi. To reset Network, follow this simple steps:
If all efforts to curb this nightmare proves abortive, there is still another trick in the book to be played to fix slow Mac Wi-Fi. This involves heading to the preference settings of the system.
One might have to try more than one solution on how to fix slow Wi-Fi after Mac OS Sierra upgrade until you are able to successfully fix the issue. The fact remains that the Mac OS Sierra Upgrade is a master piece of Apples OS upgrade that has its perks and bugs just like any other software. Just patiently go through the steps in this article and you would be able to fix slow Mac Wi-Fi.
Due to macOS High Sierra (macOS 10.13) requirement, Mac users are not allowed an access to the built-in system drive from any apps. Therefore, if you need to restore lost data from the system disk under macOS 10.13, please "disable System Integrity Protection" first.
How to disable "System Integrity protection"? Please follow the steps below.
Step 1Reboot the Mac and hold down"Command + R" keys simultaneously after you hear the startup chime, this will boot OS X into Recovery Mode.
Step 2When the "OS X Utilities" screen appears, pull down the "Utilities" menu at the top of the screen instead, and choose "Terminal".
Step 3In the "Terminal" window, type in "csrutil disable" and press "Enter" then restrart your Mac.