--- title: MAC初始操作 created: 2026-06-11 source: Apple Notes tags: [备忘录迁移, macOS] --- > 相关:[[AlDente激活]] ## 安装 Homebrew(国内镜像) ```bash /bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)" ``` ## 制作 macOS 启动盘 查看可用安装器: ```bash softwareupdate --list-full-installers ``` 下载安装器: ```bash softwareupdate --fetch-full-installer --full-installer-version 26.5.1 ``` 制作启动盘步骤: 1. 连接 U 盘(32GB 足够),重命名为 `MyVolume` 2. 执行命令: ```bash sudo /Applications/Install\ macOS\ Tahoe.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume ``` ## 网络诊断 ```bash networkQuality -v ``` ## 清理 DNS 缓存 ```bash sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder ```