What to do when your Mac says Wi-Fi hardware isn’t installed
very Mac sold since the mid-2000s with few exceptions included a Wi-Fi card, module, or chip that’s part of the motherboard. Thus, it’s surprising to any Mac user who fires up their Mac or is in the middle of using when they see a message that reads ‘Wi-Fi: No hardware installed’ in the system Wi-Fi menu; equally vexing is ‘Wi-Fi:
