Welcome to the Dell Community  @Gazdok 

Try this one.

O2 Micro OZ600xxx Memory Card Reader Driver:

https://www.dell.com/support/home/us/en/04/drivers/driversdetails?driverid=kc9w0&oscode=w764&productcode=latitude-e6320

Best regards,

U2

EDIT:

If that does not work then post the Hardware ID.

https://m.wikihow.com/Find-Hardware-ID