How to enable camera support in Raspbian

• Boot up the Pi and log in. The default username is pi, and the default password is raspberry. (Note: if you have changed these from the default then you will need to supply your own user/password details).
• Run the following commands in a terminal to upgrade the Raspberry Pi firmware to the latest version:

sudo apt-get update 

sudo apt-get upgrade

• Access the configuration settings for the Pi by running the following command:

sudo raspi-config

• Navigate to “camera” and select “enable”.

• Select “Finish” and reboot.