How to Troubleshoot ‘Device is Not Ready’ Issue on Windows Computers

Device not ready” is a common Windows computer error message associated with a flash drive, CD/DVD drive, external hard drive, internal hard drive, virtual disk manager, or Diskpart. Although the solutions for the “Device not ready” error message differ from device to device, the reasons for these error messages are similar. If you also encounter this error on your PC, there is no need to panic, as you will find several effective solutions to the problem in the following parts of this article.

What does “Device not ready” mean?

The “Device not ready” Windows error message usually appears when you try to access data from a USB drive, external hard drive, SD card, or other storage medium. Each external device displays a different error message because of the different scenarios associated with it. Once this error occurs, you can no longer access the data stored on the drive and a “Device Not Ready” error is displayed.

What causes the “Device not ready” error?

In general, the “Device not ready” error is related to Virtual Disk Manager and Diskpart, and there is no single cause that causes this error. Therefore, you may find that the device is not ready to look at the system event log for more information for the following reasons:

  • Hardware failure.
  • Faulty connections.
  • Compatibility issues.
  • A disk with bad sectors.
  • Damaged Windows file system.
  • External media is already in use.
  • Damaged USB controller drivers.
  • A damaged or malfunctioning drive.
  • Physical damage to the digital device.
  • Virus infection or other malicious software.

There are actually many reasons, but the good news is that you don’t need to be an expert if you encounter this error; instead, you can try some manual fixes to solve the problem.

How to fix the “Device not ready” error?

Reinstall the USB driver

1. First, you will need to uninstall the existing USB drivers from your computer. To do this, go to Control Panel and then select “Add or Remove Programs.” Find the listing for your USB drivers and then click “Uninstall.”

2. Next, you will need to download the latest USB drivers from the website of your computer’s manufacturer. Once you have downloaded the drivers, run the installer and follow the instructions on the screen.

3. Finally, you will need to connect your USB device to your computer and then run the “Hardware Update Wizard.” This will install the new drivers that you have just downloaded. Follow the instructions on the screen and then restart your computer when prompted. That’s it! You should now be able to use your USB device without any problems.

Uninstall the USB controller driver

If you’re having problems with your USB Controller Driver on Windows 10, it’s probably because your drivers are outdated. Luckily, uninstalling your old driver and installing a new one is easy. Here’s a step-by-step guide:

  1. Open Device Manager. You can do this by searching for “device manager” in the Start Menu.
  2. Find the “Universal Serial Bus controllers” section and expand it.
  3. Right-click on your USB Controller Driver and select “Uninstall.”
  4. Download a new driver from the manufacturer’s website and install it.
  5. Reboot your computer and check to see if the problem is fixed.

If you follow these steps, you should have no trouble getting your USB Controller Driver up and running again on Windows 10.

Check connection of the device – USB/External drive

The very first and most important way to solve the “Windows 10 Device Not Ready” problem is to make sure that the error is due to damaged USB ports on your computer or faulty connections. Therefore, if the device is not ready, check the connection of the device as follows:

  1. Disconnect the device and reconnect it to your computer through the same USB port to make sure it was not connected incorrectly.
  2. Unplug the device and wait about 2 minutes.
  3. Then reconnect the device to the computer through a different USB port.
  4. Repeat this process with other USB ports until the external storage device shows up properly in the operating system.
  5. If it does not, you need to replace the USB cable for the device. Reconnect it and see if the error persists.
  6. Connect the storage device to another PC to check whether the device is readable or not.

Perform an SFC scan

Windows 10 is a wonderful operating system that is constantly improving. One feature that has been improved in recent years is the sfc scan. This tool can help to repair corrupted files and improve your computer’s performance. Here are some simple steps to follow in order to perform an sfc scan on Windows 10:

  1. Open the Start Menu and type “Command Prompt” into the search box.
  2. Right-click on the Command Prompt shortcut and select “Run as administrator.”
  3. Type “sfc /scannow” into the command prompt and press Enter.
  4. The scan will now begin; this may take some time, so please be patient.
  5. Once the scan is complete, restart your computer and see if the issue has been resolved.

By following these simple steps, you can easily perform an sfc scan on Windows 10 and help to keep your computer running smoothly.

Run the hardware and device troubleshooter

As anyone who has ever used a computer knows, hardware and device issues are inevitable. Fortunately, Windows 10 comes with a built-in troubleshooter that can help resolve many common hardware and device issues. Here’s a step-by-step guide on how to run the hardware and device troubleshooter on Windows 10:

  1. Type ‘troubleshoot’ into the search box on the taskbar and select ‘Troubleshoot’ from the results.
  2. On the Troubleshoot page, select ‘Hardware and Devices’ and click ‘Run the troubleshooter’.
  3. The troubleshooter will now scan your computer for any hardware or device issues and attempt to resolve them.
  4. Once the troubleshooter has finished, you should restart your computer to see if the issue has been resolved.

By following these simple steps, you can quickly and easily run the hardware and device troubleshooter on Windows 10 whenever you encounter an issue with your computer’s hardware or devices.

Frequently Asked Questions

  1. Open the Start Menu and type "Command Prompt" into the search box.
  2. Right-click on the Command Prompt shortcut and select "Run as administrator."
  3. Type "sfc /scannow" into the command prompt and press Enter.

If you want to connect your storage device to another PC, you can do so by using a USB cable. Simply connect the two devices with the USB cable and then turn on your computer. Your storage device should now be recognized by the other PC.

If the external storage device is not readable, you can try connecting it to another PC to see if it is readable on that computer. If the device is still not readable, you may need to format the device or replace it with a new one.

There are a few possible solutions to the "Device is Not Ready" problem on Windows 10:

  • Unplug the device and wait about 2 minutes.
  • Connect the storage device to another PC to check whether the device is readable or not.
  • Perform an SFC scan.
  • Run the hardware and device troubleshooter.