
Insert the SD card into an external card reader, for example, a USB card reader, to test if the computer could recognize it. I've been using little Micromate card reader. They are not inexpensive any more. I keep one at my desktop and another with my laptop or netbook. PC Card Reader I am using a Dynex as well and I find no problems with it. As all the hardware devices have drivers associated similarly USB devices also have it. Sometimes proper drivers do not ...