Is the USB flash drive not responding when plugged into the computer?

Encountered the problem of losing connection between USB flash drive and computer? Don't panic! Today, PHP editor Yuzi gave us a deep analysis of the potential reasons and solutions for the USB flash drive not responding when plugged into the computer. From hardware failure to system settings, from driver updates to virus scanning, we will explore various possibilities one by one so that you can quickly restore the smooth connection between the USB flash drive and the computer. Read the following details to easily solve the problem of USB flash drive strike!

1. There is no response when the USB flash drive is plugged into the computer?

There are three main reasons why the USB flash drive does not respond when plugged into the computer:

1. Poor USB interface contact

2. The computer USB service is disabled

3. The USB flash drive is damaged

Solution: Replace the USB interface

USB flash drive When there is no response when plugged into the computer, we must first determine whether the USB interface is in poor contact. The best way is to change a USB interface to see if the U disk responds. Generally, computers have two USB interfaces. If one does not respond, we can try changing the other one. Compared with laptops and desktops, they are a bit special. Many of the front USB interfaces of desktop computers are ineffective. It is recommended that you directly use the USB interface on the back of the chassis. If the USB flash drive responds when plugged into the computer and can operate normally, it means it is USB. Caused by poor interface contact.

2. There is no response when the HP USB flash drive is plugged into the computer?

1. Open the computer and right-click the mouse. Select the property option at the bottom.

2. In the menu bar on the left, select Device Manager to enter specific settings.

3. This is where we check whether the content is complete. We open the USB controller and double-click to open the submenu.

4. Find the option of USB Root Hub and right-click on the location.

5. If there is the word "start" above, it means our problem is here. If not, it means there is nothing wrong with our driver.

3. When the USB flash drive is plugged into the computer, the red light turns on and there is no response?

If the U disk is lit, it means there is a problem with the settings of the local computer, so there is no response after plugging in the U disk.

1. Open the device manager and find the USB flash drive inserted into the computer.

2. Right-click and click Update Driver.

3. Use automatic update method.

4. Then plug and unplug the USB flash drive again.

5. If there is no response, return to the device manager to uninstall the USB flash drive.

6. Click Uninstall to confirm.

7. At this time, the device manager displays normally.

8. Re-insert and unplug the USB flash drive to return to normal.

4. What happens if the mobile USB disk does not respond when plugged into the computer?

Cause 1: The driver causes the computer not to display the USB flash drive

1. If the USB flash drive driver is not installed correctly, then we right-click My Computer on the desktop and click the Management option in the menu.

2. Then go to the Device Manager on the left, and then click on the Universal Serial Bus Controller in the right window. You will find that a device with USB characters in it displays a yellow exclamation mark, which means that the problem is that the driver was not successfully installed. . If the driver does not have an exclamation mark, it means that the driver is normal and it is not caused by the driver.

3. At this time, directly download a driver software, then automatically scan the driver, click Update USB driver and it will be repaired.

Reason 2: The system does not assign a drive letter to the U disk

1. The U disk is not assigned a drive letter by the system. This situation will also cause the computer to not display the U disk. The symptoms are similar to those of not installing the driver, but the reasons are different. , we only need to right-click My Computer on the desktop, then click Manage, and then click Storage-Disk Management on the left.

2. Then you will find that disk 1 on the right is removable. This is our U disk. The computer recognizes it, but it is not displayed because it is not assigned a drive letter. As shown in the picture above, it is not like the H disk. Planting symbols. We select the 1.53G active partition that needs to be added with a drive letter, then right-click the mouse and select the Change Drive Letter and Path option.

3. Then click Change in the new pop-up window.

4. Then click on the box behind Assign the following drive letter, select a drive letter that has not been used by other hard drives or disks on the computer, such as J drive, and then click OK

5. Then you will find that this partition already has J drive The drive letter is changed, and the U disk is displayed on my computer

Reason three: USB interface problem

If you are plugging it into the USB3.0 interface, you can plug it into the USB2.0 interface first. If Still unable to read, there may be a problem with the USB interface. You can try changing the interface to see if that solves the problem.

Reason 4: Problems with the U disk itself

If your U disk itself is damaged, then the computer will definitely not be able to read it. You can replace the U disk or use the U disk pe tool to repair it.

5. What are the real solutions to what to do if the USB flash drive does not respond when plugged into the computer?

Don’t panic, you can try the following methods first!

1. The USB flash drive may be hidden

First change the computer to see if the USB flash drive is damaged. If not, the USB flash drive may be hidden on your computer.

The solution is simple:

Insert the USB flash drive and open "My Computer"/"This Computer" - View - Options.

After entering the advanced settings box, still click View first, uncheck the "Hide empty drives" item, and then click Apply.

2. The USB port is disabled by BIOS

If there is no response when you connect the USB flash drive to the computer, then we try to connect other devices, such as mouse and keyboard, to the same USB interface. If it can be used normally, then the problem with the interface can be ruled out.

However, if there is a problem with this USB interface, then after ruling out damage to the interface itself, the most likely cause of the failure is that the USB port is disabled by the BIOS.

This requires us to enter the BIOS to make modifications. The solution is very simple:

PS: Note that different brands and models of computers have different shortcut keys to enter the BIOS. It is recommended that you check online or directly consult the computer brand customer service~

Method 1: Restore BIOS default values

Generally speaking, restart the computer and when the startup screen appears, quickly press the BIOS shortcut key to enter the BIOS interface.

If you are worried that you will not be able to press it in time, you can also press it repeatedly until you enter the BIOS interface.

Then press F9, a dialog box for restoring BIOS default will appear. Select "YES" and press Enter. Finally, continue to press Enter to save and restart the computer. Connect the USB flash drive again and you will find the USB flash drive. There is no problem and it can be used normally~

Method 2: Turn on the USB port

1. Refer to the above steps. After entering the BIOS interface, use the arrow keys to switch to the "Security" tab and select "I/O Port Access" and press Enter;

2. After that, continue to select "USB Port" and press Enter, then set it to "Enabled", and finally press F10 to save.

3. There may be a problem with the computer’s USB driver.

If you connect the U disk to the computer, the result is that the driver installation was not successful! No need to doubt that there is a problem with your driver.

The solution is very simple:

Method 1. Uninstall the USB device

Move the mouse to the computer, right-click and select, after the pop-up window, click -, then expand the device in the middle, find it and double-click to open it.

After the property window pops up, click --. After the uninstallation is complete, pull out the USB flash drive and reinsert it into the computer. The computer will automatically load the USB driver, and then check whether your USB flash drive has been read.

Method 2: Restart the USB device

After double-clicking to open it, if it is found to be disabled, click to restart the USB device. After success, check whether your USB flash drive has been read.

Method 3. Update the driver

If you find that the driver has been started, it is possible that the driver has not been updated. Click on it and see if the USB flash drive can be read.

Method 4. Change the drive letter

If the USB flash drive appears in the disk but cannot be opened. As above, first enter the computer management page, click -, select the drive letter of your USB flash drive, right-click and select.

After the path window pops up, click below to enter the small window for assigning drive letters. Click the drop-down box on the right and select an unoccupied one. After selecting the drive letter, click the system will reassign the drive to the U disk. , then check whether your USB flash drive has been read.

6. Why does the USB disk not respond when plugged into the computer? What should I do? Can I just change the computer?

From two aspects, this has something to do with your motherboard and power supply. As a famous brand motherboard, its external interfaces are relatively compact, and a good power supply provides sufficient power.

We know that it relies on its own power supply. If the USB flash drive cannot be read, it is usually due to a problem with the contact and power supply of the socket. Of course, the quality of the USB flash drive that cannot be read is also problematic

7. The host does not respond when the USB flash drive is inserted

In the process of daily use of computers, we sometimes encounter situations where the host does not respond when the USB flash drive is inserted. This may It can be confusing and disturbing. Today we will explore the possible causes of this problem as well as the solutions.

Possible reasons:

1. Hardware failure:

If the host does not respond when plugging in a USB flash drive, it may be caused by a failure of the USB interface of the host. In this case, it may be necessary to replace the motherboard or repair the USB interface.

2. Driver problem:

Sometimes, the host does not respond when inserting a USB disk because the host lacks appropriate drivers. You can try to upgrade the USB driver or reinstall the driver to solve this problem.

3. USB interface failure:

There may be a problem with the USB disk itself, causing the host to not respond when plugging in the USB disk. You can try to insert this USB flash drive on other hosts. If other hosts cannot recognize it, then the problem is likely to be with the USB flash drive itself.

4. System setting issues:

Sometimes, some options in the system settings may cause the host to not respond when a USB flash drive is inserted. You can check the BIOS settings of the host computer or the USB settings of the operating system to ensure that the USB interface is enabled.

Solution:

1. Check the hardware:

First, you can check whether the USB interface of the host is damaged. You can try to insert the USB disk into other USB interfaces. If other interfaces can be recognized normally, then one interface may be damaged. .

2. Update the driver:

If the host does not respond when plugging in a USB flash drive due to a driver problem, you can try to update or reinstall the USB driver. You can go to the host's official website to find the latest driver for download.

3. Replace the USB disk:

別のホストに USB フラッシュ ドライブを挿入しても応答がない場合は、USB フラッシュ ドライブ自体に問題がある可能性があります。新しい USB フラッシュ ドライブに交換して、正常に認識されるかどうかを確認してください。

4. システム設定を確認します:

ホストの BIOS 設定で USB インターフェイスが有効になっていることを確認します。BIOS 設定に詳しくない場合は、専門家のサポートを求めることをお勧めします。さらに、オペレーティング システムの USB 設定をチェックして、USB インターフェイスが適切に動作していることを確認することもできます。

一般に、USB ディスクを接続したときにホストが応答しない場合はさまざまな理由が考えられ、特定の状況に応じて 1 つずつ調査する必要があります。上記の解決策がこの問題を解決し、コンピュータをよりスムーズに使用できるようになることを願っています。

8. USB ディスクを病院のコンピューターに挿入しても応答がありませんか?

問題のない USB インターフェースに U ディスクを差し込み、ピンポン音が鳴るかどうかを確認します。鳴らない場合は、USB デバイスが差し込まれていることをコンピューターが認識していない可能性があります。 U ディスクが壊れている可能性があります。ピンポーンという音が鳴る場合は、USB デバイスが検出されていることを示しますが、システムの問題により認識されない可能性があります。

USB フラッシュ ドライブやモバイル ハードディスクを接続しても、コンピューターが応答しない、または認識しないという問題がよく発生します。デバイスに問題がないことが確認された場合は、次の USB フラッシュ コンピューターの修復方法を試すことができます。ドライブ

1. コンピューターのアイコンを右クリックし、「管理者」メニューを開きます。

2. 左側のツリーメニューで「ストレージ」を見つけ、「ディスク管理」をクリックします。

3. ディスクリストにドライブ文字のないディスクがあるかどうかを確認します。

4. ディスクがある場合は、そのディスクを右クリックし、「パーティションをアクティブなパーティションとしてマークする」を選択し、ディスクに名前を付けます。

方法 2:

1. 左側のツリーメニューで「デバイスマネージャー」をクリックします。

2. デバイスリストで「USB大容量ストレージデバイス」を展開して見つけます。

3. 次に、右クリックして「アンインストール」を選択します。

4. アンインストールが完了したら、上部のコンピューター名を右クリックし、[ハードウェア変更のスキャン] を選択します。

9. USB フラッシュ ドライブがいっぱいで、コンピューターに接続しても応答がありません。

ステップ 1. U ディスクがコンピューターのインターフェイスと接触不良になっている場合は、U ディスクをコンピューターに接続した後、コンピューターのリソース マネージャーで何も起こらない場合は、U ディスクを少し移動するか、引き出して別のインターフェイスに接続します。

ステップ 2. 前面の USB インターフェイスが接続されている場合は、電源が不足している可能性があります。マザーボードの背面の USB インターフェイスを試してください。

ステップ 3. マザーボードの BIOS 設定で USB 機能が無効になっています。デフォルトで有効になっているので、もう一度確認してください。

ステップ 4. 最適化ソフトウェアが USB サービスを無効にしている可能性もあります。サードパーティ ソフトウェアを通じて確認できます

10 USB ディスクをデスクトップ コンピューターの前面に接続しても応答がありません。

USB フラッシュ ドライブをコンピュータに接続しても応答がない場合は、マウスやキーボードなどの他のデバイスを同じ USB インターフェイスに接続しようとします。正常に使用できる場合は、インターフェイスの問題は除外できます。

ただし、この USB インターフェースに問題がある場合、インターフェース自体の損傷を除外した後、最も考えられる障害の原因は、USB ポートが BIOS によって無効にされていることです。

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