修复 SD 卡不显示或不工作的 5 种方法： ^{(5 Ways to Fix SD Card Not Showing Up or Working: )}用户抱怨当他们将 SD 卡插入 PC 时，SD 没有出现在文件资源管理器^{(File Explorer)}中，这意味着SD 卡在^{(SD Card)}Windows 10中不工作. 如果您打开设备管理器^{(Device Manager)}，您会注意到此 SD 在您的 PC 中无法识别，这就是您遇到此问题的原因。但在继续之前，让我们确保在您朋友的 PC 中测试此 SD 卡，看看您是否仍然面临同样的问题。

如果您能够访问另一台计算机上的 SD 卡，则这意味着问题出在您的 PC 上。此问题的最常见原因是驱动程序过时或损坏，可能是您的 SD 卡被禁用，病毒或恶意软件问题等。所以不要浪费任何时间，让我们看看如何修复 SD 卡^{(Fix SD Card)}未显示或在以下帮助下工作 -列出的故障排除教程。

修复 SD 卡^{(Fix SD Card)}不显示或不工作的5种^(Ways)方法

确保 创建一个还原点^{(create a restore point)} 以防万一出现问题。

方法 1：运行硬件和设备疑难解答^{(Method 1: Run Hardware and Devices Troubleshooter)}

1.按Windows Key + I 打开设置^(Settings)，然后单击更新和安全^{(Update & Security)}图标。

2.从左侧菜单中确保选择疑难解答。^{(Troubleshoot.)}

3.现在在“查找^(Find)并修复其他问题”部分下，单击“硬件和设备^{(Hardware and Devices)}”。

4.下一步，单击运行疑难解答^{(Run the troubleshooter)}并按照屏幕上的说明修复 SD 卡未显示或工作问题。^{(fix SD Card Not Showing Up or Working issue.)}

方法 2：更改 SD 卡驱动器号^{(Method 2: Change SD Card drive letter)}

1.按 Windows 键 + R 然后键入diskmgmt.msc并按 Enter。

2.现在右键单击您的SD 卡^{(SD card)}并选择更改驱动器号和路径。^{(Change Drive Letter and Paths.)}

3.现在在下一个窗口中单击更改按钮。^{(Change button.)}

4.然后从下拉列表中选择除当前字母之外的任何字母^{(select any alphabet except the current one)}，然后单击确定。^{( OK.)}

5.这个字母将成为SD 卡^{(SD Card)}的新盘符。

6.再次查看您是否能够修复 SD 卡不显示或工作问题。^{(Fix SD Card Not Showing Up or Working issue.)}

方法 3：启用 SD 卡^{(Method 3: Enable SD Card)}

1.按 Windows 键 + R 然后键入devmgmgt.msc并按 Enter 打开设备管理器。^{(Device Manager.)}

2.展开内存技术设备^{(Memory technology devices )}或磁盘驱动器^{(Disk drives)} ，然后右键单击您的SD 卡^{(SD Card)}读卡器并选择启用。^(Enable.)

3.如果已启用，则从上下文菜单中选择已禁用。^(Disabled)

4.等待几分钟，然后再次右键单击它并选择启用。^{( Enable.)}

5.关闭设备管理器^{(Device Manager)}，看看您是否能够修复 SD 卡不显示或工作问题。^{(Fix SD Card Not Showing Up or Working issue.)}

方法 4：更新 SD 卡驱动程序^{(Method 4: Update SD Card Drivers)}

1.按 Windows 键 + R 然后键入devmgmgt.msc并按 Enter 打开设备管理器。^{(Device Manager.)}

2.展开内存^(Memory)技术设备，然后右键单击您的 SD 卡读卡器^{(right-click on your SD Card reader)}并选择更新驱动程序。^{(Update Driver.)}

3.下一步，选择“自动搜索更新的驱动软件^{(Search automatically for updated driver software)}”。

4.Windows 将自动为您的SD 卡^{(SD Card)}下载并安装最新的驱动程序。

5.完成后，重新启动您的 PC 以保存更改。

6.如果重启后问题仍然存在，请执行下一步。

7.再次选择更新驱动程序^{( Update Driver)}，但这次选择'浏览我的计算机以获取驱动程序软件。^{(Browse my computer for driver software.)}'

6.下一步，在底部单击“让我从计算机上的可用驱动程序列表中选择”。^{(Let me pick from a list of available drivers on my computer.)}'

7.从列表中选择最新的驱动程序^{(Select the latest driver)}，然后单击下一步。^(Next.)

8.让Windows安装驱动程序，完成后关闭一切。

9.重新启动您的 PC 以保存更改，您可能能够修复 SD 卡不显示或工作。^{(Fix SD Card Not Showing Up or Working.)}

方法 5：重新安装 SD 卡驱动程序^{(Method 5: Reinstall SD Card Drivers)}

注意：^(Note:)在卸载驱动程序之前，请确保您知道您的 SD 卡的品牌和型号，并且您已经从制造商的网站下载了最新的SD 卡驱动程序。^{(SD Card)}

1.按 Windows 键 + R 然后键入devmgmgt.msc并按Enter打开设备管理器^{(Device Manager)}。

2.展开内存^(Memory)技术设备，然后右键单击您的 SD 卡^{(right-click on your SD Card)}读卡器并选择卸载。^{( Uninstall.)}

3.确保选中“删除此设备的驱动程序软件^{(Delete the driver software for this device)}”，然后单击“卸载^{( Uninstall)}”按钮继续卸载。

4.SD卡驱动卸载后，重启电脑保存修改。

5.现在运行您从SD 卡^{(SD Card)}制造商网站下载的设置，然后按照屏幕上的说明完成安装。

6.再次重新启动^(Restart)您的 PC 以保存更改，看看您是否能够修复 SD 卡^{(Fix SD Card)}不显示或工作^(Working)问题。

方法 6：将您的 SD 卡连接到另一台 PC^{(Method 6: Connect your SD Card to another PC)}

问题可能不在于您的 PC，而在于您的 SD 卡。在许多情况下，SD 卡可能已损坏，要检查是否是这种情况，您需要将 SD 卡与另一台 PC 连接。如果您的 SD 卡在另一台 PC 上无法使用，则表示您的 SD 卡有故障，您需要更换新的。如果 SD 卡确实可以与另一台 PC 一起使用，则这意味着您 PC 中的 SD 读卡器出现故障。

方法 7：执行系统还原^{(Method 7: Perform System Restore)}

1.按 Windows 键 + R 并输入“ sysdm.cpl ”然后回车。

2.切换到 系统保护^{(System Protection)}选项卡，然后单击 系统还原^{( System Restore )}按钮。

3.单击下一步^(Next)并选择所需的系统还原点^{(System Restore point)}。

4.按照屏幕提示完成系统还原。

5.重新启动您的 PC 以保存更改。

受到推崇的：^{(Recommended:)}

• 修复 WMI 提供程序主机高 CPU 使用率 [Windows 10]^{(Fix WMI Provider Host High CPU Usage [Windows 10])}
• WiFi 在 Windows 10 中不工作 [100% 工作]
• 修复 YouTube 视频加载但不播放视频^{(Fix YouTube Videos loading but not playing videos)}
• 修复 YouTube 黑屏问题 [已解决]^{(Fix YouTube Black Screen Problem [SOLVED])}

就是这样，您已成功修复 SD 卡未显示或工作^{(Fix SD Card Not Showing Up or Working)}，但如果您对本教程仍有任何疑问，请随时在评论部分提出。

5 Ways to Fix SD Card Not Showing Up or Working

5 Ways to Fix SD Card Not Showing Up or Working: Users are complaining of an issue where when they insert an SD card into their PC, the SD is not showing up in the File Explorer which means the SD Card is not working in Windows 10. If you will open Device Manager you will notice that this SD is not recognized in your PC which is why you are facing this issue. But before moving forward, let’s make sure to test this SD card in your friends PC and see if you’re still facing the same problem or not.

If you’re able to access the SD card on another computer then this means the issue is with your PC. The most common causes for this issue are outdated or corrupted drivers, maybe your SD card is disabled, virus or malware issues etc. So without wasting any time let’s see How to Fix SD Card Not Showing Up or Working with the help of the below-listed troubleshooting tutorial.

5 Ways to Fix SD Card Not Showing Up or Working

Make sure to create a restore point just in case something goes wrong.

Method 1: Run Hardware and Devices Troubleshooter

1.Press Windows Key + I to open Settings then click on Update & Security icon.

2.From the left-hand menu make sure to select Troubleshoot.

3.Now under “Find and fix other problems” section, click on “Hardware and Devices“.

4.Next, click on Run the troubleshooter and follow on-screen instructions to fix SD Card Not Showing Up or Working issue.

Method 2: Change SD Card drive letter

1.Press Windows Key + R then type diskmgmt.msc and hit Enter.

2.Now right-click on your SD card and select Change Drive Letter and Paths.

3.Now in the next window click on Change button.

4.Then from the drop-down select any alphabet except the current one and click OK.

5.This alphabet will be the new drive letter for SD Card.

6.Again see if you’re able to Fix SD Card Not Showing Up or Working issue.

Method 3: Enable SD Card

1.Press Windows Key + R then type devmgmgt.msc and hit Enter to open Device Manager.

2.Expand Memory technology devices or Disk drives then right-click on your SD Card reader and select Enable.

3.If it’s already enabled, then select Disabled from the context menu.

4.Wait for few minutes then again right-click on it and select Enable.

5.Close Device Manager and see if you’re able to Fix SD Card Not Showing Up or Working issue.

Method 4: Update SD Card Drivers

1.Press Windows Key + R then type devmgmgt.msc and hit Enter to open Device Manager.

2.Expand Memory technology devices then right-click on your SD Card reader and select Update Driver.

3.Next, select “Search automatically for updated driver software“.

4.Windows will automatically download & install the latest driver for your SD Card.

5.Once finished, reboot your PC to save changes.

6.If after the reboot the problem still persists then follow the next step.

7.Again select Update Driver but this time choose ‘Browse my computer for driver software.‘

6.Next, at the bottom click ‘Let me pick from a list of available drivers on my computer.‘

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 SD Card Not Showing Up or Working.

Method 5: Reinstall SD Card Drivers

Note: Before uninstalling the drivers, make sure you know the make & model of your SD card and you have downloaded the latest drivers of your SD Card from the manufacturer’s website.

1.Press Windows Key + R then type devmgmgt.msc and hit Enter to open Device Manager.

2.Expand Memory technology devices then right-click on your SD Card reader and select Uninstall.

3.Make sure to checkmark “Delete the driver software for this device” then click on the Uninstall button to continue with the uninstallation.

4.After the drivers of SD card are uninstalled, reboot your PC to save changes.

5.Now run the setup which you downloaded from the manufacturer’s website of your SD Card and follow on-screen instructions to complete the installation.

6.Again Restart your PC to save changes and see if you’re able to Fix SD Card Not Showing Up or Working issue.

Method 6: Connect your SD Card to another PC

It’s possible that the issue is not with your PC but with your SD card. In many cases, the SD card might be corrupted and to check if this is the case, you need to connect your SD card with another PC. If your SD card doesn’t work in the other PC then this means your SD card is faulty and you need to replace it with a new one. And if the SD card does work with the other PC then this means the SD card reader is faulty in your PC.

Method 7: Perform System Restore

1.Press Windows Key + R and type”sysdm.cpl” then hit enter.

2.Switch to System Protection tab and click on System Restore button.

3.Click Next and choose the desired System Restore point.

4.Follow the on-screen instruction to complete system restore.

5.Reboot your PC to save changes.

Recommended:

• Fix WMI Provider Host High CPU Usage [Windows 10]
• WiFi not Working in Windows 10 [100% Working]
• Fix YouTube Videos loading but not playing videos
• Fix YouTube Black Screen Problem [SOLVED]

That’s it you have successfully Fix SD Card Not Showing Up or Working but if you still have any questions regarding this tutorial then feel free to ask them in the comment’s section.

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