macbook抹掉磁盘后怎么用u盘装系统今天手

2025-04-01 17:21:57
推荐回答(1个)
回答(1):

装法有两种1.在线安装,开机屏幕一亮的那一刻同时按住option+D 不松手 等一会 可以连接网络安装 时间看你家网速 有的时候连接失败 重试几次就好 (过程的话按提示 就行 不懂再问)
2.你有做好的mac os 安装盘的u盘或移动硬盘 开机按option 选择u盘启动(移动硬盘) 就行了

做安装盘 需要下载mac系统的镜像格式 dmg 在mac系统中用磁盘工具 把镜像恢复至u盘或移动硬盘的某一个分区 就可以了
新版的系统 代号 小牛 解压后5g多 所以你至少8g的u盘

建议你第一种安装 第二种需要提前做好 或者一台可以用的mac 并mac系统可用

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