![]() ![]() If your Mac runs macOS 10.15 Catalina or earlier, you can purchase an inexpensive third-party Wi-Fi USB dongle, such as theĮdimax AC1200, which comes with drivers from the maker for OS X and macOS through Sierra, or the faster 802.11ac (Wi-Fi 5) TP-Link Archer T3U (through 10.14) or T3U Plus (through 10.15). You might get by with a hardware solution, described next. ![]() If it’s out of warranty, the repair may be expensive as with most Macs released in the last 10 to 15 years, a complete motherboard replacement may be required. If your Mac remains under warranty, keep details of your testing handy and call for a repair. If none of the above solves the problems, it’s time to hit the repair shop. This is a non-destructive installation, but you need a backup in case things go wrong. The Password reset process is best done when physically connected within the campus using an Ethernet network cable. Reinstall macOS: Make a Time Machine or other complete backup of your Mac, restart into macOS recovery, and.(Apple silicon M-series Macs have no SMC to reset.) I've been having a problem with my MacBook Air and my wireless router, so today I decided to write a script to restart the MacOS wireless networking service from the command line. Clear the hardware state (Intel Macs): On Intel Macs, you can reset the System Management Controller (SMC). How to restart Mac OS X networking from the command line.How to fix a missing Wi-Fi entry in macOS” provides the steps. Remove the Wi-Fi network entry and restore it: The column “.(You can find the instructions to create a new user Does Wi-Fi work now? Then there’s something corrupted in the other user’s low-level settings that may require reinstalling macOS. ![]() To view more information about your network service, click to select it. (You may need to scroll down.) The network service you’re using should have a green indicator and the word Connected. Try creating a new user in macOS, restarting, and logging into that new user account. On your Mac, choose Apple menu > System Settings, then click Network in the sidebar. Create a new user in macOS: Sometimes the problem is with a user account. To restart simply type: restarten0 Say hello to networksetup command The networksetup is a configuration tool for network settings in OS X.See Apple’s steps to start up in safe mode. Start in safe mode: Safe mode fires up a limited number of services in macOS and could reveal a conflict.Restart your Mac: This clears the state in many cases.Try these troubleshooting steps in order: Use networksetup restart (on and off) Mac OS X networking. There could be a low-level configuration issue or a hardware problem, and you should eliminate configuration issues first. The networksetup is a configuration tool for network settings in OS X. If hardware is the issue, the Wi-Fi drop-down menu may inaccurately read “Wi-Fi: No hardware installed,” though readers have seen “not configured” and other errors as well. To restart a service, you can use the launchctl kickstart command, together with the -k option. ![]()
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