SanDisk Extreme Pro CompactFlash cards are used in some digital cameras to store information. They come with software called the Power Core Controller, which increases the card’s buffering capacity. When the Power Core Controller stops functioning, the card will receive an error. Formatting the card will reset the card to its factory settings, removing the error. You will need to connect the card to a computer. Some computers have a CompactFlash card slot. If yours does not, you can use a USB-based multicard reader that has CompactFlash support. Writer Bio

How to Repair Sandisk CF Card Software - 79