Usb mass storage class device driver

However, it I remove it and insert it later, device manager shows missing device driver code Attempts to update the drive fail with no driver found. I'm baffled as to why the driver disappears some time after Windows is up and running. Suggestions as to how to solve this mystery? This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. Threats include any threat of suicide, violence, or harm to another.

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Any other inappropriate content or behavior as defined by the Terms of Use or Code of Conduct. Any image, link, or discussion related to child pornography, child nudity, or other child abuse or exploitation. Was this reply helpful? Yes No. Sorry this didn't help. Thanks for your feedback. On the 6th, I plugged in a flash drive, but it wasn't recognized. I tried a reboot, but it failed with "inaccessible boot device".

I did a full restore from the external drive using Acronis. I could now boot the system. I noticed that the external drive which was powered up at boot time was recognized. I disconnected it. I connected it later, but it wasn't recognized missing device driver. Since the system was running, I didn't mess with anything.

A week later, I tried a reboot again. Again it failed with "inaccessible boot device". Thus, I cannot get my external hard drive to show up at all. Use the USB mass storage devices. Other USB devices such printer work fine. When I went go to use a USB 1. You can go to Device Manager to check whether the power settings are suitable. These solutions should solve the USB mass storage device driver issue you are facing.

However, if the device is damaged and there are some important files in it, you can use MiniTool Power Data Recovery, a professional data recovery software, to rescue them. You can press the following button to get the trial edition and then use it to scan the drive you want to recover data from.

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