Sd needs updating
When a new camera is assembled the manufacturer loads the firmware that was designed at that time.
After the camera has been released to the public, people may find that there are bugs or problems with the way the camera operates.
If you have never checked your camera for a firmware update then now is a good a time to do so.
First check what version of firmware your camera is running.
Some updates are to support new optional accessories for your camera (e.g. I like to think of them as free upgrades to your camera.
This information is found within one of your camera’s menu options.
Finding it is different on every camera and not always obvious.
Firmware also controls autofocus, exposure, image processing, noise reduction and other important functions within your camera.
Without firmware your camera would not be able to operate.