sparkfun BrickPi Manual page 17

you are ever asked for a username or password, the defaults are:
Username: pi
Password: raspberry
If you would like to configure the Raspberry Pi, open up a terminal:
and enter the following command:
sudo raspi-config
You will be presented with the Raspberry Pi configuration screen. It is recommended that you
expand the filesystem. Have a look at the other options (descriptions for the various options can be
found here).
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