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Android设备选择器将我的Galaxy S4检测为“未知”

[英]Android Device Chooser detects my Galaxy S4 as “unknown”

原文 2013-05-15 12:33:35 3 4 android/ debugging/ usb

Why does it happen? 为什么会发生？ I already have switched USB debugging on. 我已经打开了USB调试功能。 Kies is installed (in case that Win Update won't find the usb drivers). 已安装Kies（以防Win Update无法找到USB驱动程序）。 For any ideas I appreciate everyone! 对于任何想法，我感谢大家！

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4 个解决方案

The reason for this behaviour is device is unauthorised for USB debugging. 出现此现象的原因是未授权对设备进行USB调试。 Ideally a pop up should appear on the device asking to provide permission for USB debugging. 理想情况下，设备上应出现一个弹出窗口，要求提供USB调试权限。 Select Allow always for this computer and click OK. 选择“始终对此计算机允许”，然后单击“确定”。 This will solve the offline issue. 这将解决离线问题。

If the pop up does not come up when you plug the device to computer. 将设备插入计算机时，如果弹出窗口没有出现。 Open adb command prompt and run 打开adb命令提示符并运行

adb usb in command prompt(with device connected to computer through USB) this will reboot android adb usb listner which will force the pop up to come on the device. adb usb在命令提示符下（设备通过USB连接到计算机）将重新启动android adb usb listner，这将强制弹出窗口出现在设备上。

Your device state is shown as offline. 您的设备状态显示为脱机。 Check your device for a message requesting permission to debug. 检查您的设备是否有消息要求调试许可。

http://www.wugfresh.com/faqs/how-to-fix-adb-device-is-listed-as-offline-on-android-4-2-2/ http://www.wugfresh.com/faqs/how-to-fix-adb-device-is-listed-as-offline-on-android-4-2-2/

Check that you have latest Android SDK tools. 检查您是否拥有最新的Android SDK工具。 After installing latest SDK tools, check your phone: you need to confirm that you allow debugging from your computer. 安装最新的SDK工具后，请检查手机：您需要确认是否允许从计算机进行调试。

Go to the Samsung Mobile Innovator site and a "Download: SAMSUNG_USB_Driver_for_Mobile_Phones.exe". 转到Samsung Mobile Innovator站点，然后单击“下载：SAMSUNG_USB_Driver_for_Mobile_Phones.exe”。 Install it. 安装它。

This simply worked for me for both the Galaxy-Tab and the Epic. 这对于Galaxy-Tab和Epic来说对我来说都是简单的。