Go to system preferences and then to network click the lock at the bottom left and enter the password. Use a cellular device as your wi fi connection.
To re enable wifi click the plus icon next to the minus.
How to change wifi password in laptop mac.
In the menu on the left select the wi fi option then click the minus sign at the bottom of the list.
When you create a computer.
Try to log in with the apple id password that you use for icloud.
This will open a new window specific to that stored password.
Manage the wi fi connection on your mac.
Try to log in without a password.
Open keychain access app.
All you need is your administrator account password.
From there you can select your wi fi or wired ethernet connection and then click advanced.
If you dont know the network password check with the owner of the wi fi network youre trying to join.
If the password field shows a question mark click it to display a password hint that might help you to remember.
Click the red x icon in the upper left corner of the window to exit the network window and save your changes.
Youll see a setting named something like ssid or network name.
Select the system keychain in the left menu bar and select passwords from the category menu.
Double click on the name of the network for which you want to view the password.
Type the new password and click ok note that you can place a check mark next to show password to reveal the password currently saved for the selected wi fi network.
After logging into your router look for the wi fi settings.
Click in the password field and delete the current password.
Depending on your router these may be on the first page you see or buried in a section named something like wi fi wireless or wireless networks.
How to geek reports that on a mac you can check or your change your wi fi password right from the apple menu.
If that works you can then add a password by following the steps to change your password.
Depending on your cellular plan your iphone or ipad with cellular can share its internet connection with your mac.
Click the apple menu select system preferences and then click the network icon.
Click around and you should find it.
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