The Last USB Device You Connected To This Computer Malfunctioned –  here we can see “the last USB device you connected to this computer malfunctioned”

When Windows fails to acknowledge a USB device that has been connected to the pc, it spits out a mistake message that states:

This error message will only indicate that the USB device affected by the problem has malfunctioned in some way and is not working as it should. This makes the USB device affected unusable.

This problem is not specific to Windows OS versions and can affect all Windows OS versions. Although this is a major problem, it doesn’t mean that it cannot be fixed. The following are some of the most effective ways that Windows users can prevent this problem from happening and to use their USB devices as normal.

Solution 1: Disconnect then reconnect the affected USB device several times

The first and most important solution is to disconnect the USB device that you are having problems with from your computer, then reconnect it. Many times, the “The last USB devices you connected to this computer malfunctioned” error message will be temporary. Disconnecting and reconnecting multiple times can prevent the error message from recurring and allow the USB device to work with the computer. This solution might require several attempts. Make sure to disconnect and then reconnect the USB device at least 12 times.

Solution 2: Power cycle your computer

  1. Remove the affected USB device from your computer.
  2. Turn your computer off.
  3. Unplug the facility supply cord from your computer.
  4. Wait for approximately 2 minutes – this is often enough time for any and every one residual charge present on the pc and its hardware to dissipate.
  5. Plug the facility supply cord back into the pc.
  6. Boot your computer up.
  7. When the pc boots up, reconnect the affected USB device and check to ascertain whether or not the matter has been resolved.

Solution 3: Disable USB selective suspension.

USB selective suspend is a feature that Windows OS has built-in and which can be enabled by default. In some cases, however, USB selective suspend can cause USB devices to malfunction or not be recognized by Windows. If this happens, you should disable this feature. You can disable the USB selective suspension feature by following these steps:

  1. Open the beginning Menu.
  2. Look for “power options.” Search for “power options.
  3. Click on the search result titled Power Options.
  4. Click on Change plan settings next to the facility plan that’s currently active on your computer.
  5. Click on Change advanced power settings.
  6. Double-click on the USB settings section to expand it.
  7. Click on the USB selective suspend sub-section to expand it.
  8. Change the setting to Disabled in however many instances of the setting there are under the USB select suspend sub-section (there are often two instances – On battery and Plugged in – within the case of laptops, for example).
  9. Click on Apply, then on OKOK.
  10. Click on Save changes.
  11. Would you please restart your computer and check to ascertain whether or not the matter persists when it boots up?

Solution 4: Disable then re-enable the Generic USB Hub device

  1. Press the Windows logo key + R to open a Run dialogue.
  2. Type devmgmt.MSC into the Run dialogue and press Enter to open the Device Manager.
  3. In the Device Manager, double-click on the Universal Serial Bus controllers section to expand it.
  4. Locate and right-click on the Generic USB Hub device
  5. Click on Disable. After disabling the device, you should be free from the “The last USB device that was connected to the computer malfunctioned” error message.
  6. Right-click on the Generic USB Hub device once more and click on Enable.

Also, see: This adapter lets you power your devices via USB and frees you from batteries

Solution 5: Update the drivers for all of your computer’s Universal Serial Bus controllers

  1. Press the Windows logo key + R to open a Run dialogue.
  2. Type devmgmt.MSC into the Run dialogue and press Enter to open the Device Manager.
  3. In the Device Manager, double-click on the Universal Serial Bus controllers section to expand it.
  4. Right-click on the first device listed under the Universal Serial Bus controllers section and click on Update Driver Software…
  5. Click on Search automatically for updated driver software.
  6. Wait for Windows to automatically look for available updates for the affected hardware device’s drivers.
  7. If Windows finds any available updated driver software, it’ll automatically download and install it, and everyone you’ll need to do is wait for it to try to do so.
  8. Repeat steps 4-7 for every single device listed under the Universal Serial Bus controllers section in your computer’s Device Manager.

Solution 6: Uninstall then reinstall all of your computer’s Universal Serial Bus controllers

  1. Press the Windows logo key + R to open a Run dialogue.
  2. Type devmgmt.MSC into the Run dialogue and press Enter to open the Device Manager.
  3. In the Device Manager, double-click on the Universal Serial Bus controllers section to expand it.
  4. Right-click on the very first device listed under the Universal Serial Bus controllers section and click on Uninstall.
  5. Click on OK.
  6. Repeat steps 4 and 5 for every single other device listed under the Universal Serial Bus controllers section.
  7. Once the drivers are uninstalled, close the Device Manager and restart your computer.
  8. When the pc boots up, Windows will automatically detect and reinstall all of the devices you uninstalled.
  9. Once all of the uninstalled devices are reinstalled, check to ascertain if the difficulty has been fixed.

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