Quick Answer: How Do I Fix USB Device Not Recognized?

What causes USB ports to stop working?

The USB device may become unresponsive because of a race condition in the Selective Suspend feature.

The Selective Suspend feature suspends the USB device to efficiently maintain battery power by enabling the computer to turn off the USB device.

However, sometimes this feature may not correctly wake up the USB device..

Can USB ports go bad?

The implication certainly is that USB ports can go bad. My guess is that it’s more ‘dirt’ related than anything else; the connectors are getting a little dirty over time since they are exposed to the elements. The software can get confused, certainly, but that’s normally something you can clean up.

How do I fix the last USB device not recognized?

Another thing you can try is to open Device Manager, expand USB Serial Bus Controllers, right-click on USB Root Hub and then click on Properties. Click on the Power Management tab and uncheck the Allow the computer to turn off this device to save power box.

How do I fix USB device not recognized Windows 10?

Windows 10 Not Recognizing My USB Device [Solved]Restart. Sometimes, a simple reboot fix unrecognized USB device. … Try a different computer. … Plug out other USB devices. … Change the Power Management setting for the USB Root Hub. … Update the USB port driver. … Change the power supply setting. … Change the USB selective suspend settings.

Why can’t I see my USB drive in Windows 10?

Right-click “This PC” and choose “Properties” > “Devices Manager”. Step 2. Click on “Disk drives”, right-click on your USB drive that is not showing up in Windows 10 and choose “Uninstall device”. … Restart your computer and reconnect the USB flash drive/external hard drive to the PC.

How do I fix a corrupted SanDisk flash drive?

Repair corrupted SD card or Pen Drive using Windows ExplorerOpen My Computer or This PC.Select the corrupted drive and Right Click.Click Format in the drop down menu.Click Restore Device Defaults in the popup window.Click Start to begin the format process.More items…•

How do I enable USB ports?

Enable USB Ports via Device ManagerClick the Start button and type “device manager” or “devmgmt. … Click “Universal Serial Bus controllers” to see a list of USB ports on the computer.Right-click each USB port, then click “Enable.” If this does not re-enable the USB ports, right-click each again and select “Uninstall.”More items…

How do I force Windows to recognize a USB?

Windows cannot detect my new USB device. What do I do?Open Device Manager and then disconnect the USB device from your computer. Wait a few moments and then reconnect the device. … Connect the USB device to another USB port.Connect the USB device to another computer.Update the USB device drivers.

How do I fix my SanDisk USB?

Method 1. Change USB port or computer, reconnect SanDisk Cruzer (1 minute)Step 1: Change USB port and reconnect SanDisk Cruzer on PC.If the system still warns with unrecognized error, go to Step 2.Step 2: Connect USB to another computer.Step 3: Check if SanDisk Cruzer is recognized.

Why is my computer not reading my USB?

If a driver is missing, out of date, or corrupted, your computer won’t be able to “talk” to your drive and may not be able to recognize it. You can use Device Manager to check the status of your USB driver. Open a Run dialog box and type in devmgmt. … Check to see if the USB drive is listed in the devices.

Why is my SanDisk USB not working?

A corrupt registry entry could cause your SanDisk product to not be detected by the computer. Removing the registry keys created on installation of your SanDisk product will allow the computer to fully reinstall the device and may resolve the issue. 1. Unplug the device from the USB port.

How do I reset my USB ports?

Physically Inspect the USB Ports.Restart Your Computer.Check your Power Management Settings.Reset USB Ports through Disabling and Re-enabling the USB Controller.Reset USB Ports with Windows Troubleshooter.

Why did my USB ports suddenly stop working?

There are several reasons why a USB device is not recognized. You could have a damaged device, or there could be a problem with the port itself. … Computer has difficulty detecting USB devices. The USB Selective Suspend feature is on.

How do I reset my SanDisk USB?

1 Uninstall U3 Launchpad.2 Plug. Plug the SanDisk Cruzer into a USB port on the computer to register the drive in Windows.3 Click the Desktop tile. Click the “Desktop” tile in the Windows Start screen to open the Desktop.4 Click the U3 icon. … 5 Click Settings. … 6 Click the Uninstall option. … 7 Click. … 8 Click Format.More items…