![]() ![]() If your Mac remains under warranty, keep details of your testing handy and call for a repair. In forums, many users were able to solve the problem by resetting one or other of these.īut if resetting those two system states doesn’t bring Wi-Fi back, it’s time to hit the shop. ![]() You can try to clear the hardware state by resetting the non-volatile memory (NVRAM) or the System Management Controller (SMC). ![]() That’s either a low-level configuration issue or a hardware problem. If hardware is the issue, the Wi-Fi drop-down menu will read “Wi-Fi: No Hardware Installed”. ![]()
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