小米3打开USB调试 未知来源~连接电脑USB无法正常运行

2025-04-01 09:10:21
推荐回答(3个)
回答1:

  1. 首先需要先在官网下载小米3驱动安装到电脑。

  2. 然后进入手机设置,关于手机,连续点击版本,呼出开发者选项。

  3. 进入开发者选项勾选开启USB调试。

  4. 将USB连接到电脑后端接口,这样手机即可正常连接电脑了。

  5. 连接后在我的电脑桌会看见手机的盘符。

  6. 如果仍然无法连接,请检测数据线与机身尾插受否存在故障。

回答2:

嗨!

建议你在电脑上安装小米手机助手,来让手机连接电脑。安装成功后,会自动安装驱动的。
小米手机助手,轻松实现以下功能:
1. 共享PC网络;
2. 安全备份;
3. 升级MIUI系统;
4. 下载游戏和应用。
安装方法:下载安装包到电脑端→运行→手机连至电脑→点击开始安装。
小米手机助手下载,http://zhushou.xiaomi.com/
使用方法http://www.miui.com/thread-1284064-1-1.html

(小米手机3和红米手机在关于手机——android 版本——连续点击7次手机就会进入开发者模式,然后手动重启在设置里就可以看到开发者选项了 ,进去后打开或者关闭usb调试既可。)

回答3:

把电脑.USB的几个驱动更新下 试试

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