Right-click This PC > Manage > Device Manager . Look for "Unknown Device" or "USB Mass Storage Device" with a yellow triangle. Right-click it and select Update Driver to let Windows search its database.
Based on your search query, you are likely looking for the drivers and software suite associated with (also known as Front Panel Controllers or Multi-Function Readers). 5.25 media dashboard drivers download
If you have a generic unbranded unit:
: Requires direct connection to available SATA ports on the motherboard. Right-click This PC > Manage > Device Manager