修复 USB 设备无法识别错误代码 43： 如果(Fix USB Device not Recognized Error Code 43: )USB硬件或驱动程序出现故障，设备管理器中可能会出现错误消息“ USB 设备(USB Device)无法识别错误代码 43 ”。(Recognized Error Code 43)错误代码 43(Code 43)表示设备管理器已停止USB设备，因为硬件或驱动程序已向 Windows 报告它存在某种问题。当USB 设备(USB Device)无法识别时，您将在设备管理器(Device Manager)中看到此错误消息：
Windows has stopped this device because it has reported problems. (Code 43)
当您收到上述错误消息时，这是因为控制USB设备的(USB)USB驱动程序之一已通知Windows该设备以某种方式发生故障，这就是它需要停止的原因。发生此错误的原因没有单一的原因，因为此错误也可能是由于USB驱动程序损坏或驱动程序缓存只需要刷新而发生的。
根据您的 PC，您将收到以下错误消息：
- USB设备无法识别
- 设备管理器(Device Manager)中无法识别的USB设备
- USB 设备(USB Device)驱动软件未成功安装
- Windows已停止此设备，因为它报告了问题。（代码 43(Code 43)）
- Windows 无法停止您的“通用卷”设备，因为某个程序仍在使用它。
- 连接到这台计算机的USB设备之一出现故障，Windows无法识别它。
修复 USB 设备(Fix USB Device)无法识别错误代码 43(Recognized Error Code 43)
建议创建一个还原点以防万一出现问题。
您可以尝试的一些简单修复：
1.简单的重启可能会有所帮助。只需(Just)删除您的USB设备，重新启动您的 PC，再次插入您的USB看看它是否工作。
2.断开所有其他USB附件重新启动然后尝试检查USB是否正常工作。
3.拔下电源(Power)线，重新启动电脑并取出电池几分钟。不要插入电池，首先，按住电源按钮几秒钟，然后只插入电池。打开你的电脑（不要使用电源线）然后插入你的USB，它可能会工作。(Power)
注意：(NOTE:)在许多情况下，这似乎可以修复 USB 设备无法识别的错误代码 43 。( Fix USB Device not Recognized Error Code 43)
4.确保 Windows 更新已打开并且您的计算机是最新的。
5.问题的出现是因为您的USB设备没有正确弹出，只需将您的设备插入另一台PC，让它在该系统上加载必要的驱动程序，然后正确弹出即可修复它。再次(Again)将USB插入计算机并检查。
6.使用Windows疑难解答：单击开始(Click Start)，然后键入疑难解答> Click硬件(Hardware)和声音(Sound)下的配置设备。
如果上述简单修复对您不起作用，请按照以下方法成功修复此问题：
方法 1：更新 USB 驱动程序(Method 1: Update USB drivers)
1.按 Windows 键 + R 然后输入“ devmgmt.msc ”并按回车键打开设备管理器(Device Manager)。
2.单击Action > Scan for hardware changes.
3.右键单击有问题的USB(Problematic USB)（应标有黄色(Yellow)感叹号），然后右键单击并单击“更新驱动程序软件。(Update Driver Software.)”
4.让它自动从互联网上搜索驱动程序。
5.重启你的电脑，看看问题是否解决。
6.如果您仍然面临Windows无法识别的USB设备，请对(USB)通用总线控制器( Universal Bus Controllers.)中存在的所有项目执行上述步骤。
7.从设备管理器(Device Manager)中，右键单击USB Root Hub，然后单击属性，然后在电源管理(Power Management)选项卡下取消选中“允许计算机关闭此设备以节省电源。(Allow the computer to turn off this device to save power.)”
方法 2：卸载 USB 控制器(Method 2: Uninstall USB controllers)
1.按Windows Key + R然后键入“devmgmt.msc”并单击“确定”打开设备管理器(Device Manager)。
2.在设备管理器(Manager)中展开通用串行总线(Universal Serial Bus)控制器。
3.插入显示错误的USB设备：Windows(USB)无法识别USB设备。(USB device not recognized by Windows.)
4.您将在通用串行总线(Universal Serial Bus)控制器下看到一个带有黄色感叹号的未知 USB 设备。(Unknown USB device)
5.现在右键单击它并单击卸载(Uninstall)以将其删除。
6.重新启动您的PC，驱动程序将自动安装。
7.如果问题仍然存在，请对通用串行总线(Universal Serial Bus)控制器下的每个设备重复上述步骤。
方法 3：禁用快速启动(Method 3: Disable Fast Startup)
1.按 Windows 键 + R 然后输入“ powercfg.cpl ”并按回车键打开电源选项(Power Options)。
2.单击左上栏中的选择电源按钮的功能。(Choose what the power buttons do)
3.下一步，单击更改(Change)当前不可用的设置。
4.取消选中关机设置下的启用快速启动。(Uncheck Turn on Fast startup)
5.现在单击保存(Save)更改并重新启动(Restart)您的 PC。
此解决方案似乎很有帮助，应该可以 轻松修复 USB 设备无法识别的错误代码 43错误。( Fix USB Device not Recognized Error Code 43)
另请参阅修复无法识别的 USB 设备。设备描述符请求失败(Fix USB Device Not Recognized. Device Descriptor Request Failed)
方法 4：更改 USB 选择性挂起设置(Method 4: Change the USB Selective Suspend Settings)
1.按 Windows 键 + R 然后输入“ powercfg.cpl ”并按回车键打开电源选项(Power Options)。
2.下一步，单击当前选择的电源计划上的更改计划设置。(Change plan settings)
3.现在点击更改(Change)高级电源设置。
4.导航到USB设置并展开它，然后展开USB选择性暂停设置。
5.禁用电池和插入设置(Disable both On battery and Plugged in settings)。
6.单击应用并重新启动您的电脑。
方法 5：自动诊断和修复 Windows USB 问题(Method 5: Automatically diagnose and fix Windows USB problems)
1.打开您的网络浏览器并输入以下网址(URL)（或点击以下链接）：
https://support.microsoft.com/en-in/help/17614/automatically-diagnose-and-fix-windows-usb-problems
2.页面加载完成后，向下滚动并单击下载。(Download.)
3.下载文件后，双击文件以打开Windows USB 疑难解答。(Windows USB troubleshooter.)
4.单击下一步，让Windows USB 疑难解答(Windows USB Troubleshooter)运行。
5.如果您有任何连接的设备，则USB 疑难解答(USB Troubleshooter)将要求确认弹出它们。
6.检查连接到PC的USB设备，然后单击下一步(Next)。
7.如果发现问题，请单击应用此修复程序。(Apply this fix.)
8.重新启动您的电脑。
如果上述方法都不起作用，您也可以尝试 如何修复 Windows 无法识别的 USB 设备(How to Fix USB device not recognized by Windows) 或如何修复 USB 设备无法正常工作 Windows 10(How To Fix USB Device Not Working Windows 10) 以解决错误代码 43。
就是这样，您已成功 修复 USB 设备无法识别的错误代码 43 (Fix USB Device not Recognized Error Code 43 )，但如果您对本指南仍有任何疑问，请随时在评论部分询问。
Fix USB Device not Recognized Error Code 43
Fix USB Device not Recognized Error Code 43: The error message “USB Device not Recognized Error Code 43” in the device manager can occur if the USB hardware or the driver fails. The error Code 43 means the device manager has stopped USB device because the hardware or the driver have reported to Windows that it has some kind of issue. You will see this error message in Device Manager when the USB Device is not recognized:
Windows has stopped this device because it has reported problems. (Code 43)
When you get the above error message then it’s because one of the drivers of the USB controlling the USB device have notified the Windows that the device failed in some manner and that’s why it needs to be stopped. There is no single cause to why this error is occurring because this error can also occur because of corruption of the USB drivers or drivers cache simply need to be flushed.
You will get the following error message depending on your PC:
- USB Device not recognized
- Unrecognized USB device in Device Manager
- USB Device driver software was not successfully installed
- Windows has stopped this device because it has reported problems.(Code 43)
- Windows can’t stop your “Generic volume” device because a program is still using it.
- One of the USB devices attached to this computer has malfunctioned, and Windows does not recognize it.
Fix USB Device not Recognized Error Code 43
It’s recommended to create a restore point just in case something goes wrong.
Few of the simple fixes which you may try:
1.A simple restart might be helpful. Just remove your USB device, restart your PC, again plug in your USB see if it works or not.
2.Disconnect all the other USB attachments restart then try to check whether USB is working or not.
3.Remove your Power supply cord, restart your PC and take out your battery for few minutes. Don’t insert the battery, first, hold the power button for few seconds then only insert the battery. Power on your PC (do not use power supply cord) then plug in your USB and it might work.
NOTE: This seems to Fix USB Device not Recognized Error Code 43 in many cases.
4.Make sure windows update is ON and your computer is up to date.
5.The problem arises because your USB device has not been properly ejected and it can be fixed merely by plugging your device into a different PC, letting it load necessary drivers on that system and then properly ejecting it. Again plug in the USB into your computer and check.
6.Use Windows Troubleshooter: Click Start then type Troubleshooting> Click configure a device under Hardware and Sound.
If the above simple fixes don’t work for you then follow these methods to successfully fix this issue:
Method 1: Update USB drivers
1.Press Windows Key + R then type “devmgmt.msc” and hit enter to open Device Manager.
2.Click on Action > Scan for hardware changes.
3.Right-click on the Problematic USB (should be marked with Yellow exclamation) then right click and click “Update Driver Software.”
4.Let it search for drivers automatically from the internet.
5.Restart your PC and see if the issue is resolved or not.
6.If you are still facing USB device not recognized by Windows then do the above step for all the items present in Universal Bus Controllers.
7.From the Device Manager, right click on the USB Root Hub then click Properties and under Power Management tab uncheck “Allow the computer to turn off this device to save power.”
Method 2: Uninstall USB controllers
1.Press Windows Key + R then type “devmgmt.msc” and click OK to open Device Manager.
2.In device Manager expand Universal Serial Bus controllers.
3.Plug in your USB device which is showing you an error: USB device not recognized by Windows.
4.You will see an Unknown USB device with yellow exclamation mark under Universal Serial Bus controllers.
5.Now right-click on it and click Uninstall to remove it.
6.Restart your PC and the drivers will be automatically installed.
7.Again if the issue persists repeat the above steps for each device under Universal Serial Bus controllers.
Method 3: Disable Fast Startup
1.Press Windows Key + R then type “powercfg.cpl” and hit enter to open Power Options.
2.Click on Choose what the power buttons do in the top-left column.
3.Next, click on Change settings that are currently unavailable.
4.Uncheck Turn on Fast startup under Shutdown settings.
5.Now click Save changes and Restart your PC.
This solution seems to be helpful and should Fix USB Device not Recognized Error Code 43 error easily.
Also see, Fix USB Device Not Recognized. Device Descriptor Request Failed
Method 4: Change the USB Selective Suspend Settings
1.Press Windows Key + R then type “powercfg.cpl” and hit enter to open Power Options.
2.Next, click on Change plan settings on your currently select power plan.
3.Now click Change advanced power settings.
4.Navigate to USB settings and expand it, then expand USB selective suspend settings.
5.Disable both On battery and Plugged in settings.
6.Click Apply and Restart your PC.
Method 5: Automatically diagnose and fix Windows USB problems
1.Open your web browser and enter the following URL (or click on the below link):
https://support.microsoft.com/en-in/help/17614/automatically-diagnose-and-fix-windows-usb-problems
2.When the page has finished loading, scroll down and click Download.
3.Once the file is downloaded, double-click the file to open the Windows USB troubleshooter.
4.Click next and let Windows USB Troubleshooter run.
5.IF you have any attached devices then USB Troubleshooter will ask for confirmation to eject them.
6.Check the USB device connected to your PC and click Next.
7.If the problem is found, click on Apply this fix.
8.Restart your PC.
If none of the above method work you may also try How to Fix USB device not recognized by Windows or How To Fix USB Device Not Working Windows 10 to troubleshoot Error code 43.
That’s it you have successfully Fix USB Device not Recognized Error Code 43 but if you still have any queries regarding this guide please feel free to ask them in the comment’s section.
