Open System Preferences and delete the corresponding network interface, e. g. en0.
Reboot.
Install the new driver and recreate the kernel cache.
Reboot
Open System Preferences again, select Network and check if the new network interface has been created automatically or create it manually now.8.Configure the interface.
点按下方的按钮来获取 macOS Sierra Public Beta 版。Mac App Store 会打开且下方的兑换码已填入。点按 Mac App Store 中的“兑换”后下载将开始。您可以在“已购项目”标签中查看下载进度。下载完成后,安装器会自动打开,您可以按照屏幕指示操作来完成 Public Beta 版的注册和安装。