When you connect your SD card reader or other USB devices to
computer, you may found that your device cannot be recognized by system. Please
check the device manager. Input devmgmt.msc in the run box, press enter to open
the device manager. Find your device , if there is a yellow exclamation mark,
you can conclude that driver has a problem. Then you can start to update the
driver.
Why we need to update the USB driver?
The USB driver supports the communication between computer and
hardware devices.The first time you connect your USB devices to computer, the
system will automatically recognize your device and install the proper drivers
for it. If your USB drivers are outdated, corrupted or missing, your USB device
will cannot recognized. In that case, you need to update the drivers.
How can you update the drivers
First, you can update the driver on
Windows system.
Open the device manager, click Universal Serial Bus
controllers and open it.
Right-click and select the USB components to choose the option of
Update Driver Software.
Select the option of Search automatically for updated driver
software.
Download from the manufacture’s website
If the Windows doesn’t find a updated driver, you can download a
update from your device manufacture’s website.Please go to its manufacturer’s
website and download the update driver for your specific computer.
Use a USB driver software
You also can use a updated USB driver software to update the
driver. But keep in mind to download a good software and from a safe website.
How to update the graphics driver?
You should know what kind of graphics card you have. Then go to
the manufacture’s website to download the updated driver.
You also can update the graphics drive on Windows. Likely, you
should open the device manager, locate and expand the Display Adapters. Then
right-click the graphics card and choose the option of Update Driver software
from the menu.
How to recover files when the USB device cannot be recognized?
Use Hdata recovery software to retrievelost files from USB devices
First, download and run Hdata recovery software. Choose “ deleted
your files from flash disk” in the software interface.
Second, scan your device
Third, when scanning ends, click to preview the scanned result and
tick the files you need to restore them.
Fourth, select the path to save your recovered data. You can save
them on your computer disk but not the USB device itself.
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