Make sure the Justice Cam 1.0 is turned off. To format a new microSD memory card insert the new memory card into the Justice Cam 1.0 and turn the camera on and you will see the solid blue light and immediately press the power key 5 times as fast as you can. You will see the green indicator light flashing and it will stop flashing and then the blue indicator light will turn on. The new microSD memory card will now be formatted.