DTK 尝试升级之后总是失败，提示未能初始化个性设置，然后把系统抹掉了，机器自动重启，只有 ”噔” 的一声 屏幕没有任何提示，机器的灯一直闪烁，求助怎么再能重新安装系统？
ps: 为什么我要抹掉系统，因为这机器打开什么软件都失败，更新个正式版xcode也打不开根本没法使用！
kimnull
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for