关闭 sip (csrutil status)
    a)重启电脑,command + R 进入recover模式
    c)点击最上方菜单使用工具,选择终端Terminal,运行命令:csrutil disable
    e)当出现successfully字样,代表关闭成功!以后如果要开启,输入命令:csrutil enable

    开启“任何来源”选项
    打开终端,sudo spctl —master-disable,按回车键

    打印机驱动安装
    共享名称中包含“空格”用“%20”代替
    smb://10.3.71.200/KONICA%20MINOLTA%20283SeriesPCL

    1. MAC OS
    2. smb://10.3.71.200/KONICA%20MINOLTA%20C266SeriesPCL
    3. smb://10.3.71.200/KONICA%20MINOLTA%20C360SeriesPCL SP
    4. smb://10.3.71.200/KONICA%20MINOLTA%20283SeriesPCL
    5. Wondows
    6. "\\10.3.71.200\KONICA MINOLTA C266SeriesPCL"
    7. "\\10.3.71.200\KONICA MINOLTA C360SeriesPCL SP"
    8. "\\10.3.71.200\KONICA MINOLTA 283SeriesPCL"

    截屏2021-10-08 14.12.57.png

    设置快捷键
    Jitouch free_license”:8718498470dee7ab7eb5b8edbac59edc1fdb6966

    无法安装老版本MacOS
    打开左上角实用工具—>终端
    输入:date 032208102015.20

    清空DNS缓存
    sudo killall -HUP mDNSResponder

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