Fix USB Not Working Error Code 39: If you are trying to use USB devices such as pen drive, keyboard, mouse or portable hard disk but none of them are detected on your PC then this means there is some problem with your USB Port. But in order to verify this is the case here, you need to first test the USB device on another PC to confirm they are working on that system. Once it’s confirmed that the device works on other PC then you can be sure that USB doesn’t work on your PC and in order to get more information head to device manager. Expand Universal Serial Bus controllers and right-click on the device which has a yellow exclamation mark next to it and select Properties. In the properties following error description will appear:
Windows cannot load the device driver for this hardware. The driver may be corrupted or missing. (Code 39)
Now the error code 39 means the device drivers are corrupted, outdated or incompatible which in turn is caused due to corrupt registry entries. This can happen in case you have upgraded your Windows or you have installed or uninstall some USB software or drivers. So without wasting any time let’s see how to Fix USB Not Working Error Code 39 with the help of below-listed troubleshooting guide.
Fix USB Not Working Error Code 39
确保创建一个还原点,以防出现问题。
Method 1: Delete UpperFilters and LowerFilters registry keys
1.Press Windows键+ R 按钮打开“运行”对话框。
2.类型 注册表编辑器 in the Run dialogue box, then press Enter.
3.Now go to the following registry key:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{36FC9E60-C465-11CF-8056-444553540000}
4.In the right pane search for UpperFilters and LowerFilters.
Note: if you can’t find these entries then try the next method.
5.删除 both of these entries. Make sure you are not deleting UpperFilters.bak or LowerFilters.bak only delete the specified entries.
6.Exit Registry Editor and restart the computer.
This should probably Fix USB Not Working Error Code 39 if not, then continue.
方法2:更新USB驱动程序
1.按Windows键+R然后输入 输入devmgmt.msc 然后按Enter打开 装置经理。
2.展开 通用串行总线控制器 then right-click the USB device with yellow exclamation and select 更新驱动程序
3.Then choose 自动搜索更新的驱动程序软件。
4.Reboot your PC to save changes. If the problem still persists then follow the next step.
5.Again select Update Driver Software but this time choose ‘浏览我的电脑以获取驱动软件。“
6.Next, at the bottom click ‘让我从计算机上的可用驱动程序列表中选择“。
7.Select the latest driver from the list and click Next.
8.Let the Windows install drivers and once complete close everything.
9.Reboot your PC to save changes and you may be able to Fix USB Not Working Error Code 39.
Method 3: Run Hardware and Device troubleshooter
1.Press Windows Key + X and click on 控制面板。
2.Search Troubleshoot and click on 故障排除。
3.下一步,点击 查看全部 在左侧窗格中。
4.Click and run the Troubleshooter for Hardware and Device.
5.The above Troubleshooter may be able to Fix USB Not Working Error Code 39.
Method 4: Uninstall USB Controllers
1.按Windows键+R然后输入“输入devmgmt.msc”并按 Enter 键打开设备管理器。
2.Expand Universal Serial Bus controllers then right-click the USB device with yellow exclamation and select Uninstall.
3.如果要求确认,请选择“是”。
4.Reboot to save changes and Windows will automatically install the default drivers for the USB.
Method 5: Disable and Re-enable the USB controller
1.按Windows键+R然后输入 输入devmgmt.msc 并按 Enter 键打开设备管理器。
2.展开 通用串行总线控制器 在设备管理器中。
3.Now right-click on the first USB控制器 然后点击 卸载。
4.Repeat the above step for each of the USB controller present under Universal Serial Bus controllers.
5.Reboot your PC to save changes. And after the restart Windows will automatically reinstall 所有的 USB控制器 that you uninstalled.
6.Check the USB device to see whether it is working or not.
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