How to Diagnose Your Mac's Wi-Fi Problems; How to Fix Mac Wi-Fi Not Working After Sleep-Wake Cycle; Restart Your Mac; Disconnect Your USB and Wireless Signal Devices; Reset the NVRAM/PRAM and SMC; Reconfigure the DNS; Adjust Packet Size; Change Network Location and Renew DHCP Lease; Forget Your Wi-Fi Network; Check for System Software Updates 8 ways to fix your Mac when it won't connect to Wi-Fi or internet Written by Christopher Curley Updated If your Mac won't connect to the Wi-Fi, first verify that you're using the right 1. Run Wireless Diagnostics Running Wireless diagnostics is a good place to start. You can do that with the native tool your macOS already have. Press Option and click the Wi-Fi icon in the top right corner. Click Open Wireless Diagnostics. 2. Reset Wi-Fi network settings We deleted some old network files and the Wi-Fi started working again on Mac. Follow the steps below. Step 1: Click on the Wi-Fi icon in the menu bar. Step 2: Disable Wi-Fi on your Mac. You can use the Wi-Fi status icon in the menu bar to turn Wi-Fi on. See Use the Wi-Fi status menu. You may be out of range. Make sure your Mac is within range of the wireless network. The Wi-Fi service may not be available in Network settings. See If you don't see Wi-Fi in Network settings. Look at the WiFi icon on your Mac's menu bar to check the status of your wireless connection. If the icon has a line across it, if its color is faded, or it's showing an exclamation mark — those are all indicators that WiFi is either off, not associated with a network, or there's no internet. qmu7h.

mac not working on wifi